diff --git a/package.json b/package.json
index 4231b0a9..ec7e6dd6 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,7 @@
     "webpack": "2"
   },
   "devDependencies": {
-    "ava": "^0.18.0",
+    "ava": "^0.19.0",
     "babel-cli": "^6.18.0",
     "babel-core": "^6.0.0",
     "babel-eslint": "^7.1.0",
diff --git a/yarn.lock b/yarn.lock
index e4ed0777..3c93f6c2 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2,6 +2,10 @@
 # yarn lockfile v1
 
 
+"@ava/babel-plugin-throws-helper@^2.0.0":
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/@ava/babel-plugin-throws-helper/-/babel-plugin-throws-helper-2.0.0.tgz#2fc1fe3c211a71071a4eca7b8f7af5842cd1ae7c"
+
 "@ava/babel-preset-stage-4@^1.0.0":
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/@ava/babel-preset-stage-4/-/babel-preset-stage-4-1.0.0.tgz#a613b5e152f529305422546b072d47facfb26291"
@@ -19,13 +23,12 @@
     babel-plugin-transform-exponentiation-operator "^6.8.0"
     package-hash "^1.2.0"
 
-"@ava/babel-preset-transform-test-files@^2.0.0":
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/@ava/babel-preset-transform-test-files/-/babel-preset-transform-test-files-2.0.1.tgz#d75232cc6d71dc9c7eae4b76a9004fd81501d0c1"
+"@ava/babel-preset-transform-test-files@^3.0.0":
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/@ava/babel-preset-transform-test-files/-/babel-preset-transform-test-files-3.0.0.tgz#cded1196a8d8d9381a509240ab92e91a5ec069f7"
   dependencies:
-    babel-plugin-ava-throws-helper "^1.0.0"
+    "@ava/babel-plugin-throws-helper" "^2.0.0"
     babel-plugin-espower "^2.3.2"
-    package-hash "^1.2.0"
 
 "@ava/pretty-format@^1.1.0":
   version "1.1.0"
@@ -103,6 +106,12 @@ ansi-styles@^2.2.1:
   version "2.2.1"
   resolved "https://registry.yarnpkg.com/ansi-styles/-/ansi-styles-2.2.1.tgz#b432dd3358b634cf75e1e4664368240533c1ddbe"
 
+ansi-styles@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/ansi-styles/-/ansi-styles-3.0.0.tgz#5404e93a544c4fec7f048262977bebfe3155e0c1"
+  dependencies:
+    color-convert "^1.0.0"
+
 ansi-styles@~1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/ansi-styles/-/ansi-styles-1.0.0.tgz#cb102df1c56f5123eab8b67cd7b98027a0279178"
@@ -251,12 +260,12 @@ ava-init@^0.2.0:
     read-pkg-up "^2.0.0"
     write-pkg "^2.0.0"
 
-ava@^0.18.0:
-  version "0.18.2"
-  resolved "https://registry.yarnpkg.com/ava/-/ava-0.18.2.tgz#79253d1636077034a2780bb55b5c3e6c3d7f312f"
+ava@^0.19.0:
+  version "0.19.1"
+  resolved "https://registry.yarnpkg.com/ava/-/ava-0.19.1.tgz#43dd82435ad19b3980ffca2488f05daab940b273"
   dependencies:
     "@ava/babel-preset-stage-4" "^1.0.0"
-    "@ava/babel-preset-transform-test-files" "^2.0.0"
+    "@ava/babel-preset-transform-test-files" "^3.0.0"
     "@ava/pretty-format" "^1.1.0"
     arr-flatten "^1.0.1"
     array-union "^1.0.1"
@@ -274,7 +283,7 @@ ava@^0.18.0:
     clean-yaml-object "^0.1.0"
     cli-cursor "^2.1.0"
     cli-spinners "^1.0.0"
-    cli-truncate "^0.2.0"
+    cli-truncate "^1.0.0"
     co-with-promise "^4.6.0"
     code-excerpt "^2.1.0"
     common-path-prefix "^1.0.0"
@@ -283,15 +292,17 @@ ava@^0.18.0:
     currently-unhandled "^0.4.1"
     debug "^2.2.0"
     diff "^3.0.1"
+    diff-match-patch "^1.0.0"
     dot-prop "^4.1.0"
     empower-core "^0.6.1"
     equal-length "^1.0.0"
     figures "^2.0.0"
     find-cache-dir "^0.1.1"
     fn-name "^2.0.0"
-    get-port "^2.1.0"
+    get-port "^3.0.0"
     globby "^6.0.0"
     has-flag "^2.0.0"
+    hullabaloo-config-manager "^1.0.0"
     ignore-by-default "^1.0.0"
     indent-string "^3.0.0"
     is-ci "^1.0.7"
@@ -299,7 +310,9 @@ ava@^0.18.0:
     is-obj "^1.0.0"
     is-observable "^0.2.0"
     is-promise "^2.1.0"
-    jest-snapshot "^18.1.0"
+    jest-diff "19.0.0"
+    jest-snapshot "19.0.2"
+    js-yaml "^3.8.2"
     last-line-stream "^1.0.0"
     lodash.debounce "^4.0.3"
     lodash.difference "^4.3.0"
@@ -307,14 +320,14 @@ ava@^0.18.0:
     lodash.isequal "^4.5.0"
     loud-rejection "^1.2.0"
     matcher "^0.1.1"
-    max-timeout "^1.0.0"
     md5-hex "^2.0.0"
     meow "^3.7.0"
+    mkdirp "^0.5.1"
     ms "^0.7.1"
     multimatch "^2.1.0"
-    observable-to-promise "^0.4.0"
+    observable-to-promise "^0.5.0"
     option-chain "^0.1.0"
-    package-hash "^1.2.0"
+    package-hash "^2.0.0"
     pkg-conf "^2.0.0"
     plur "^2.0.0"
     pretty-ms "^2.0.0"
@@ -325,9 +338,10 @@ ava@^0.18.0:
     stack-utils "^1.0.0"
     strip-ansi "^3.0.1"
     strip-bom-buf "^1.0.0"
+    supports-color "^3.2.3"
     time-require "^0.1.2"
     unique-temp-dir "^1.0.0"
-    update-notifier "^1.0.0"
+    update-notifier "^2.1.0"
 
 aws-sign2@~0.6.0:
   version "0.6.0"
@@ -520,13 +534,6 @@ babel-messages@^6.23.0:
   dependencies:
     babel-runtime "^6.22.0"
 
-babel-plugin-ava-throws-helper@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/babel-plugin-ava-throws-helper/-/babel-plugin-ava-throws-helper-1.0.0.tgz#8fe6e79d2fd19838b5c3649f89cfb03fd563e241"
-  dependencies:
-    babel-template "^6.7.0"
-    babel-types "^6.7.2"
-
 babel-plugin-check-es2015-constants@^6.3.13, babel-plugin-check-es2015-constants@^6.8.0:
   version "6.22.0"
   resolved "https://registry.yarnpkg.com/babel-plugin-check-es2015-constants/-/babel-plugin-check-es2015-constants-6.22.0.tgz#35157b101426fd2ffd3da3f75c7d1e91835bbf8a"
@@ -832,7 +839,7 @@ babel-runtime@^6.18.0, babel-runtime@^6.2.0, babel-runtime@^6.22.0:
     core-js "^2.4.0"
     regenerator-runtime "^0.10.0"
 
-babel-template@^6.16.0, babel-template@^6.22.0, babel-template@^6.23.0, babel-template@^6.7.0:
+babel-template@^6.16.0, babel-template@^6.22.0, babel-template@^6.23.0:
   version "6.23.0"
   resolved "https://registry.yarnpkg.com/babel-template/-/babel-template-6.23.0.tgz#04d4f270adbb3aa704a8143ae26faa529238e638"
   dependencies:
@@ -856,7 +863,7 @@ babel-traverse@^6.15.0, babel-traverse@^6.18.0, babel-traverse@^6.22.0, babel-tr
     invariant "^2.2.0"
     lodash "^4.2.0"
 
-babel-types@^6.15.0, babel-types@^6.18.0, babel-types@^6.19.0, babel-types@^6.22.0, babel-types@^6.23.0, babel-types@^6.7.2:
+babel-types@^6.15.0, babel-types@^6.18.0, babel-types@^6.19.0, babel-types@^6.22.0, babel-types@^6.23.0:
   version "6.23.0"
   resolved "https://registry.yarnpkg.com/babel-types/-/babel-types-6.23.0.tgz#bb17179d7538bad38cd0c9e115d340f77e7e9acf"
   dependencies:
@@ -911,18 +918,16 @@ boom@2.x.x:
   dependencies:
     hoek "2.x.x"
 
-boxen@^0.6.0:
-  version "0.6.0"
-  resolved "https://registry.yarnpkg.com/boxen/-/boxen-0.6.0.tgz#8364d4248ac34ff0ef1b2f2bf49a6c60ce0d81b6"
+boxen@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/boxen/-/boxen-1.0.0.tgz#b2694baf1f605f708ff0177c12193b22f29aaaab"
   dependencies:
     ansi-align "^1.1.0"
-    camelcase "^2.1.0"
+    camelcase "^4.0.0"
     chalk "^1.1.1"
     cli-boxes "^1.0.0"
-    filled-array "^1.0.0"
-    object-assign "^4.0.1"
-    repeating "^2.0.0"
-    string-width "^1.0.1"
+    string-width "^2.0.0"
+    term-size "^0.1.0"
     widest-line "^1.0.0"
 
 brace-expansion@^1.0.0:
@@ -1072,7 +1077,7 @@ camelcase@^1.0.2:
   version "1.2.1"
   resolved "https://registry.yarnpkg.com/camelcase/-/camelcase-1.2.1.tgz#9bb5304d2e0b56698b2c758b08a3eaa9daa58a39"
 
-camelcase@^2.0.0, camelcase@^2.1.0:
+camelcase@^2.0.0:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/camelcase/-/camelcase-2.1.1.tgz#7c1d16d679a1bbe59ca02cacecfb011e201f5a1f"
 
@@ -1080,6 +1085,10 @@ camelcase@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/camelcase/-/camelcase-3.0.0.tgz#32fc4b9fcdaf845fcdf7e73bb97cac2261f0ab0a"
 
+camelcase@^4.0.0:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/camelcase/-/camelcase-4.1.0.tgz#d545635be1e33c542649c69173e5de6acfae34dd"
+
 caniuse-db@^1.0.30000631:
   version "1.0.30000631"
   resolved "https://registry.yarnpkg.com/caniuse-db/-/caniuse-db-1.0.30000631.tgz#8aa6f65cff452c4aba1c2aaa1e724102fbb9114f"
@@ -1174,12 +1183,12 @@ cli-spinners@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/cli-spinners/-/cli-spinners-1.0.0.tgz#ef987ed3d48391ac3dab9180b406a742180d6e6a"
 
-cli-truncate@^0.2.0:
-  version "0.2.1"
-  resolved "https://registry.yarnpkg.com/cli-truncate/-/cli-truncate-0.2.1.tgz#9f15cfbb0705005369216c626ac7d05ab90dd574"
+cli-truncate@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/cli-truncate/-/cli-truncate-1.0.0.tgz#21eb91f47b3f6560f004db77a769b4668d9c5518"
   dependencies:
     slice-ansi "0.0.4"
-    string-width "^1.0.1"
+    string-width "^2.0.0"
 
 cli-width@^2.0.0:
   version "2.1.0"
@@ -1230,6 +1239,16 @@ codecov@^1.0.1:
     request ">=2.42.0"
     urlgrey ">=0.4.0"
 
+color-convert@^1.0.0:
+  version "1.9.0"
+  resolved "https://registry.yarnpkg.com/color-convert/-/color-convert-1.9.0.tgz#1accf97dd739b983bf994d56fec8f95853641b7a"
+  dependencies:
+    color-name "^1.1.1"
+
+color-name@^1.1.1:
+  version "1.1.2"
+  resolved "https://registry.yarnpkg.com/color-name/-/color-name-1.1.2.tgz#5c8ab72b64bd2215d617ae9559ebb148475cf98d"
+
 combined-stream@^1.0.5, combined-stream@~1.0.5:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/combined-stream/-/combined-stream-1.0.5.tgz#938370a57b4a51dea2c77c15d5c5fdf895164009"
@@ -1262,19 +1281,16 @@ concat-stream@^1.4.6:
     readable-stream "^2.2.2"
     typedarray "^0.0.6"
 
-configstore@^2.0.0:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/configstore/-/configstore-2.1.0.tgz#737a3a7036e9886102aa6099e47bb33ab1aba1a1"
+configstore@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/configstore/-/configstore-3.0.0.tgz#e1b8669c1803ccc50b545e92f8e6e79aa80e0196"
   dependencies:
-    dot-prop "^3.0.0"
+    dot-prop "^4.1.0"
     graceful-fs "^4.1.2"
     mkdirp "^0.5.0"
-    object-assign "^4.0.1"
-    os-tmpdir "^1.0.0"
-    osenv "^0.1.0"
-    uuid "^2.0.1"
+    unique-string "^1.0.0"
     write-file-atomic "^1.1.2"
-    xdg-basedir "^2.0.0"
+    xdg-basedir "^3.0.0"
 
 console-browserify@^1.1.0:
   version "1.1.0"
@@ -1324,7 +1340,7 @@ create-ecdh@^4.0.0:
     bn.js "^4.1.0"
     elliptic "^6.0.0"
 
-create-error-class@^3.0.1:
+create-error-class@^3.0.0:
   version "3.0.2"
   resolved "https://registry.yarnpkg.com/create-error-class/-/create-error-class-3.0.2.tgz#06be7abef947a3f14a30fd610671d401bca8b7b6"
   dependencies:
@@ -1353,6 +1369,13 @@ cross-env@^4.0.0:
     cross-spawn "^5.1.0"
     is-windows "^1.0.0"
 
+cross-spawn-async@^2.1.1:
+  version "2.2.5"
+  resolved "https://registry.yarnpkg.com/cross-spawn-async/-/cross-spawn-async-2.2.5.tgz#845ff0c0834a3ded9d160daca6d390906bb288cc"
+  dependencies:
+    lru-cache "^4.0.0"
+    which "^1.2.8"
+
 cross-spawn@^4, cross-spawn@^4.0.0:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/cross-spawn/-/cross-spawn-4.0.2.tgz#7b9247621c23adfdd3856004a823cbe397424d41"
@@ -1389,6 +1412,10 @@ crypto-browserify@^3.11.0:
     public-encrypt "^4.0.0"
     randombytes "^2.0.0"
 
+crypto-random-string@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/crypto-random-string/-/crypto-random-string-1.0.0.tgz#a230f64f568310e1498009940790ec99545bca7e"
+
 currently-unhandled@^0.4.1:
   version "0.4.1"
   resolved "https://registry.yarnpkg.com/currently-unhandled/-/currently-unhandled-0.4.1.tgz#988df33feab191ef799a61369dd76c17adf957ea"
@@ -1486,6 +1513,10 @@ detect-indent@^4.0.0:
   dependencies:
     repeating "^2.0.0"
 
+diff-match-patch@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/diff-match-patch/-/diff-match-patch-1.0.0.tgz#1cc3c83a490d67f95d91e39f6ad1f2e086b63048"
+
 diff@^3.0.0, diff@^3.0.1:
   version "3.2.0"
   resolved "https://registry.yarnpkg.com/diff/-/diff-3.2.0.tgz#c9ce393a4b7cbd0b058a725c93df299027868ff9"
@@ -1509,23 +1540,15 @@ domain-browser@^1.1.1:
   version "1.1.7"
   resolved "https://registry.yarnpkg.com/domain-browser/-/domain-browser-1.1.7.tgz#867aa4b093faa05f1de08c06f4d7b21fdf8698bc"
 
-dot-prop@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/dot-prop/-/dot-prop-3.0.0.tgz#1b708af094a49c9a0e7dbcad790aba539dac1177"
-  dependencies:
-    is-obj "^1.0.0"
-
 dot-prop@^4.1.0:
   version "4.1.1"
   resolved "https://registry.yarnpkg.com/dot-prop/-/dot-prop-4.1.1.tgz#a8493f0b7b5eeec82525b5c7587fa7de7ca859c1"
   dependencies:
     is-obj "^1.0.0"
 
-duplexer2@^0.1.4:
+duplexer3@^0.1.4:
   version "0.1.4"
-  resolved "https://registry.yarnpkg.com/duplexer2/-/duplexer2-0.1.4.tgz#8b12dab878c0d69e3e7891051662a32fc6bddcc1"
-  dependencies:
-    readable-stream "^2.0.2"
+  resolved "https://registry.yarnpkg.com/duplexer3/-/duplexer3-0.1.4.tgz#ee01dd1cac0ed3cbc7fdbea37dc0a8f1ce002ce2"
 
 ecc-jsbn@~0.1.1:
   version "0.1.1"
@@ -1598,6 +1621,10 @@ es5-ext@^0.10.7, es5-ext@^0.10.8, es5-ext@~0.10.11, es5-ext@~0.10.2, es5-ext@~0.
     es6-iterator "2"
     es6-symbol "~3.1"
 
+es6-error@^4.0.1, es6-error@^4.0.2:
+  version "4.0.2"
+  resolved "https://registry.yarnpkg.com/es6-error/-/es6-error-4.0.2.tgz#eec5c726eacef51b7f6b73c20db6e1b13b069c98"
+
 es6-iterator@2:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/es6-iterator/-/es6-iterator-2.0.0.tgz#bd968567d61635e33c0b80727613c9cb4b096bac"
@@ -1773,6 +1800,17 @@ execSync@1.0.2:
   dependencies:
     temp "~0.5.1"
 
+execa@^0.4.0:
+  version "0.4.0"
+  resolved "https://registry.yarnpkg.com/execa/-/execa-0.4.0.tgz#4eb6467a36a095fabb2970ff9d5e3fb7bce6ebc3"
+  dependencies:
+    cross-spawn-async "^2.1.1"
+    is-stream "^1.1.0"
+    npm-run-path "^1.0.0"
+    object-assign "^4.0.1"
+    path-key "^1.0.0"
+    strip-eof "^1.0.0"
+
 execa@^0.5.0:
   version "0.5.1"
   resolved "https://registry.yarnpkg.com/execa/-/execa-0.5.1.tgz#de3fb85cb8d6e91c85bcbceb164581785cb57b36"
@@ -1865,10 +1903,6 @@ fill-range@^2.1.0:
     repeat-element "^1.1.2"
     repeat-string "^1.5.2"
 
-filled-array@^1.0.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/filled-array/-/filled-array-1.1.0.tgz#c3c4f6c663b923459a9aa29912d2d031f1507f84"
-
 find-cache-dir@^0.1.1:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/find-cache-dir/-/find-cache-dir-0.1.1.tgz#c8defae57c8a52a8a784f9e31c57c742e993a0b9"
@@ -1991,11 +2025,9 @@ get-caller-file@^1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/get-caller-file/-/get-caller-file-1.0.2.tgz#f702e63127e7e231c160a80c1554acb70d5047e5"
 
-get-port@^2.1.0:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/get-port/-/get-port-2.1.0.tgz#8783f9dcebd1eea495a334e1a6a251e78887ab1a"
-  dependencies:
-    pinkie-promise "^2.0.0"
+get-port@^3.0.0:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/get-port/-/get-port-3.1.0.tgz#ef01b18a84ca6486970ff99e54446141a73ffd3e"
 
 get-stdin@^4.0.1:
   version "4.0.1"
@@ -2008,6 +2040,10 @@ get-stream@^2.2.0:
     object-assign "^4.0.1"
     pinkie-promise "^2.0.0"
 
+get-stream@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/get-stream/-/get-stream-3.0.0.tgz#8e943d1358dc37555054ecbe2edb05aa174ede14"
+
 getpass@^0.1.1:
   version "0.1.6"
   resolved "https://registry.yarnpkg.com/getpass/-/getpass-0.1.6.tgz#283ffd9fc1256840875311c1b60e8c40187110e6"
@@ -2063,24 +2099,20 @@ globby@^6.0.0:
     pify "^2.0.0"
     pinkie-promise "^2.0.0"
 
-got@^5.0.0:
-  version "5.7.1"
-  resolved "https://registry.yarnpkg.com/got/-/got-5.7.1.tgz#5f81635a61e4a6589f180569ea4e381680a51f35"
+got@^6.7.1:
+  version "6.7.1"
+  resolved "https://registry.yarnpkg.com/got/-/got-6.7.1.tgz#240cd05785a9a18e561dc1b44b41c763ef1e8db0"
   dependencies:
-    create-error-class "^3.0.1"
-    duplexer2 "^0.1.4"
+    create-error-class "^3.0.0"
+    duplexer3 "^0.1.4"
+    get-stream "^3.0.0"
     is-redirect "^1.0.0"
     is-retry-allowed "^1.0.0"
     is-stream "^1.0.0"
     lowercase-keys "^1.0.0"
-    node-status-codes "^1.0.0"
-    object-assign "^4.0.1"
-    parse-json "^2.1.0"
-    pinkie-promise "^2.0.0"
-    read-all-stream "^3.0.0"
-    readable-stream "^2.0.5"
-    timed-out "^3.0.0"
-    unzip-response "^1.0.2"
+    safe-buffer "^5.0.1"
+    timed-out "^4.0.0"
+    unzip-response "^2.0.1"
     url-parse-lax "^1.0.0"
 
 graceful-fs@^4.1.11, graceful-fs@^4.1.2, graceful-fs@^4.1.4, graceful-fs@^4.1.6:
@@ -2192,6 +2224,24 @@ https-browserify@0.0.1:
   version "0.0.1"
   resolved "https://registry.yarnpkg.com/https-browserify/-/https-browserify-0.0.1.tgz#3f91365cabe60b77ed0ebba24b454e3e09d95a82"
 
+hullabaloo-config-manager@^1.0.0:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/hullabaloo-config-manager/-/hullabaloo-config-manager-1.0.1.tgz#c72be7ba249a67c99b6ba3eb1f55837fa01acd8f"
+  dependencies:
+    dot-prop "^4.1.0"
+    es6-error "^4.0.2"
+    graceful-fs "^4.1.11"
+    indent-string "^3.1.0"
+    json5 "^0.5.1"
+    lodash.clonedeep "^4.5.0"
+    lodash.clonedeepwith "^4.5.0"
+    lodash.isequal "^4.5.0"
+    lodash.merge "^4.6.0"
+    md5-hex "^2.0.0"
+    package-hash "^2.0.0"
+    pkg-dir "^1.0.0"
+    resolve-from "^2.0.0"
+
 iconv-lite@~0.4.13:
   version "0.4.15"
   resolved "https://registry.yarnpkg.com/iconv-lite/-/iconv-lite-0.4.15.tgz#fe265a218ac6a57cfe854927e9d04c19825eddeb"
@@ -2218,7 +2268,7 @@ indent-string@^2.1.0:
   dependencies:
     repeating "^2.0.0"
 
-indent-string@^3.0.0:
+indent-string@^3.0.0, indent-string@^3.1.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/indent-string/-/indent-string-3.1.0.tgz#08ff4334603388399b329e6b9538dc7a3cf5de7d"
 
@@ -2551,52 +2601,71 @@ istanbul-reports@^1.0.0:
   dependencies:
     handlebars "^4.0.3"
 
-jest-diff@^18.1.0:
-  version "18.1.0"
-  resolved "https://registry.yarnpkg.com/jest-diff/-/jest-diff-18.1.0.tgz#4ff79e74dd988c139195b365dc65d87f606f4803"
+jest-diff@19.0.0, jest-diff@^19.0.0:
+  version "19.0.0"
+  resolved "https://registry.yarnpkg.com/jest-diff/-/jest-diff-19.0.0.tgz#d1563cfc56c8b60232988fbc05d4d16ed90f063c"
   dependencies:
     chalk "^1.1.3"
     diff "^3.0.0"
-    jest-matcher-utils "^18.1.0"
-    pretty-format "^18.1.0"
+    jest-matcher-utils "^19.0.0"
+    pretty-format "^19.0.0"
 
-jest-file-exists@^17.0.0:
-  version "17.0.0"
-  resolved "https://registry.yarnpkg.com/jest-file-exists/-/jest-file-exists-17.0.0.tgz#7f63eb73a1c43a13f461be261768b45af2cdd169"
+jest-file-exists@^19.0.0:
+  version "19.0.0"
+  resolved "https://registry.yarnpkg.com/jest-file-exists/-/jest-file-exists-19.0.0.tgz#cca2e587a11ec92e24cfeab3f8a94d657f3fceb8"
 
-jest-matcher-utils@^18.1.0:
-  version "18.1.0"
-  resolved "https://registry.yarnpkg.com/jest-matcher-utils/-/jest-matcher-utils-18.1.0.tgz#1ac4651955ee2a60cef1e7fcc98cdfd773c0f932"
+jest-matcher-utils@^19.0.0:
+  version "19.0.0"
+  resolved "https://registry.yarnpkg.com/jest-matcher-utils/-/jest-matcher-utils-19.0.0.tgz#5ecd9b63565d2b001f61fbf7ec4c7f537964564d"
   dependencies:
     chalk "^1.1.3"
-    pretty-format "^18.1.0"
+    pretty-format "^19.0.0"
+
+jest-message-util@^19.0.0:
+  version "19.0.0"
+  resolved "https://registry.yarnpkg.com/jest-message-util/-/jest-message-util-19.0.0.tgz#721796b89c0e4d761606f9ba8cb828a3b6246416"
+  dependencies:
+    chalk "^1.1.1"
+    micromatch "^2.3.11"
 
-jest-mock@^18.0.0:
-  version "18.0.0"
-  resolved "https://registry.yarnpkg.com/jest-mock/-/jest-mock-18.0.0.tgz#5c248846ea33fa558b526f5312ab4a6765e489b3"
+jest-mock@^19.0.0:
+  version "19.0.0"
+  resolved "https://registry.yarnpkg.com/jest-mock/-/jest-mock-19.0.0.tgz#67038641e9607ab2ce08ec4a8cb83aabbc899d01"
 
-jest-snapshot@^18.1.0:
-  version "18.1.0"
-  resolved "https://registry.yarnpkg.com/jest-snapshot/-/jest-snapshot-18.1.0.tgz#55b96d2ee639c9bce76f87f2a3fd40b71c7a5916"
+jest-snapshot@19.0.2:
+  version "19.0.2"
+  resolved "https://registry.yarnpkg.com/jest-snapshot/-/jest-snapshot-19.0.2.tgz#9c1b216214f7187c38bfd5c70b1efab16b0ff50b"
   dependencies:
-    jest-diff "^18.1.0"
-    jest-file-exists "^17.0.0"
-    jest-matcher-utils "^18.1.0"
-    jest-util "^18.1.0"
+    chalk "^1.1.3"
+    jest-diff "^19.0.0"
+    jest-file-exists "^19.0.0"
+    jest-matcher-utils "^19.0.0"
+    jest-util "^19.0.2"
     natural-compare "^1.4.0"
-    pretty-format "^18.1.0"
+    pretty-format "^19.0.0"
 
-jest-util@^18.1.0:
-  version "18.1.0"
-  resolved "https://registry.yarnpkg.com/jest-util/-/jest-util-18.1.0.tgz#3a99c32114ab17f84be094382527006e6d4bfc6a"
+jest-util@^19.0.2:
+  version "19.0.2"
+  resolved "https://registry.yarnpkg.com/jest-util/-/jest-util-19.0.2.tgz#e0a0232a2ab9e6b2b53668bdb3534c2b5977ed41"
   dependencies:
     chalk "^1.1.1"
-    diff "^3.0.0"
     graceful-fs "^4.1.6"
-    jest-file-exists "^17.0.0"
-    jest-mock "^18.0.0"
+    jest-file-exists "^19.0.0"
+    jest-message-util "^19.0.0"
+    jest-mock "^19.0.0"
+    jest-validate "^19.0.2"
+    leven "^2.0.0"
     mkdirp "^0.5.1"
 
+jest-validate@^19.0.2:
+  version "19.0.2"
+  resolved "https://registry.yarnpkg.com/jest-validate/-/jest-validate-19.0.2.tgz#dc534df5f1278d5b63df32b14241d4dbf7244c0c"
+  dependencies:
+    chalk "^1.1.1"
+    jest-matcher-utils "^19.0.0"
+    leven "^2.0.0"
+    pretty-format "^19.0.0"
+
 jodid25519@^1.0.0:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/jodid25519/-/jodid25519-1.0.2.tgz#06d4912255093419477d425633606e0e90782967"
@@ -2607,7 +2676,7 @@ js-tokens@^3.0.0:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/js-tokens/-/js-tokens-3.0.1.tgz#08e9f132484a2c45a30907e9dc4d5567b7f114d7"
 
-js-yaml@^3.5.1:
+js-yaml@^3.5.1, js-yaml@^3.8.2:
   version "3.8.2"
   resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.8.2.tgz#02d3e2c0f6beab20248d412c352203827d786721"
   dependencies:
@@ -2644,7 +2713,7 @@ json-stringify-safe@~5.0.1:
   version "5.0.1"
   resolved "https://registry.yarnpkg.com/json-stringify-safe/-/json-stringify-safe-5.0.1.tgz#1296a2d58fd45f19a0f6ce01d65701e2c735b6eb"
 
-json5@^0.5.0:
+json5@^0.5.0, json5@^0.5.1:
   version "0.5.1"
   resolved "https://registry.yarnpkg.com/json5/-/json5-0.5.1.tgz#1eade7acc012034ad84e2396767ead9fa5495821"
 
@@ -2676,19 +2745,19 @@ last-line-stream@^1.0.0:
   dependencies:
     through2 "^2.0.0"
 
-latest-version@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/latest-version/-/latest-version-2.0.0.tgz#56f8d6139620847b8017f8f1f4d78e211324168b"
+latest-version@^3.0.0:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/latest-version/-/latest-version-3.1.0.tgz#a205383fea322b33b5ae3b18abee0dc2f356ee15"
   dependencies:
-    package-json "^2.0.0"
+    package-json "^4.0.0"
 
 lazy-cache@^1.0.3:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/lazy-cache/-/lazy-cache-1.0.4.tgz#a1d78fc3a50474cb80845d3b3b6e1da49a446e8e"
 
-lazy-req@^1.1.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/lazy-req/-/lazy-req-1.1.0.tgz#bdaebead30f8d824039ce0ce149d4daa07ba1fac"
+lazy-req@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/lazy-req/-/lazy-req-2.0.0.tgz#c9450a363ecdda2e6f0c70132ad4f37f8f06f2b4"
 
 lcid@^1.0.0:
   version "1.0.0"
@@ -2696,6 +2765,10 @@ lcid@^1.0.0:
   dependencies:
     invert-kv "^1.0.0"
 
+leven@^2.0.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/leven/-/leven-2.1.0.tgz#c2e7a9f772094dee9d34202ae8acce4687875580"
+
 levn@^0.3.0, levn@~0.3.0:
   version "0.3.0"
   resolved "https://registry.yarnpkg.com/levn/-/levn-0.3.0.tgz#3b09924edf9f083c0490fdd4c0bc4421e04764ee"
@@ -2750,6 +2823,14 @@ locate-path@^2.0.0:
     p-locate "^2.0.0"
     path-exists "^3.0.0"
 
+lodash.clonedeep@^4.5.0:
+  version "4.5.0"
+  resolved "https://registry.yarnpkg.com/lodash.clonedeep/-/lodash.clonedeep-4.5.0.tgz#e23f3f9c4f8fbdde872529c1071857a086e5ccef"
+
+lodash.clonedeepwith@^4.5.0:
+  version "4.5.0"
+  resolved "https://registry.yarnpkg.com/lodash.clonedeepwith/-/lodash.clonedeepwith-4.5.0.tgz#6ee30573a03a1a60d670a62ef33c10cf1afdbdd4"
+
 lodash.debounce@^4.0.3:
   version "4.0.8"
   resolved "https://registry.yarnpkg.com/lodash.debounce/-/lodash.debounce-4.0.8.tgz#82d79bff30a67c4005ffd5e2515300ad9ca4d7af"
@@ -2762,10 +2843,18 @@ lodash.flatten@^4.2.0:
   version "4.4.0"
   resolved "https://registry.yarnpkg.com/lodash.flatten/-/lodash.flatten-4.4.0.tgz#f31c22225a9632d2bbf8e4addbef240aa765a61f"
 
+lodash.flattendeep@^4.4.0:
+  version "4.4.0"
+  resolved "https://registry.yarnpkg.com/lodash.flattendeep/-/lodash.flattendeep-4.4.0.tgz#fb030917f86a3134e5bc9bec0d69e0013ddfedb2"
+
 lodash.isequal@^4.5.0:
   version "4.5.0"
   resolved "https://registry.yarnpkg.com/lodash.isequal/-/lodash.isequal-4.5.0.tgz#415c4478f2bcc30120c22ce10ed3226f7d3e18e0"
 
+lodash.merge@^4.6.0:
+  version "4.6.0"
+  resolved "https://registry.yarnpkg.com/lodash.merge/-/lodash.merge-4.6.0.tgz#69884ba144ac33fe699737a6086deffadd0f89c5"
+
 lodash.pickby@^4.6.0:
   version "4.6.0"
   resolved "https://registry.yarnpkg.com/lodash.pickby/-/lodash.pickby-4.6.0.tgz#7dea21d8c18d7703a27c704c15d3b84a67e33aff"
@@ -2795,7 +2884,7 @@ lowercase-keys@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/lowercase-keys/-/lowercase-keys-1.0.0.tgz#4e3366b39e7f5457e35f1324bdf6f88d0bfc7306"
 
-lru-cache@^4.0.1:
+lru-cache@^4.0.0, lru-cache@^4.0.1:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/lru-cache/-/lru-cache-4.0.2.tgz#1d17679c069cda5d040991a09dbc2c0db377e55e"
   dependencies:
@@ -2812,10 +2901,6 @@ matcher@^0.1.1:
   dependencies:
     escape-string-regexp "^1.0.4"
 
-max-timeout@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/max-timeout/-/max-timeout-1.0.0.tgz#b68f69a2f99e0b476fd4cb23e2059ca750715e1f"
-
 md5-hex@^1.2.0, md5-hex@^1.3.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/md5-hex/-/md5-hex-1.3.0.tgz#d2c4afe983c4370662179b8cad145219135046c4"
@@ -3005,10 +3090,6 @@ node-pre-gyp@^0.6.29:
     tar "~2.2.1"
     tar-pack "~3.3.0"
 
-node-status-codes@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/node-status-codes/-/node-status-codes-1.0.0.tgz#5ae5541d024645d32a58fcddc9ceecea7ae3ac2f"
-
 nopt@~3.0.6:
   version "3.0.6"
   resolved "https://registry.yarnpkg.com/nopt/-/nopt-3.0.6.tgz#c6465dbf08abcd4db359317f79ac68a646b28ff9"
@@ -3028,6 +3109,12 @@ normalize-path@^2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/normalize-path/-/normalize-path-2.0.1.tgz#47886ac1662760d4261b7d979d241709d3ce3f7a"
 
+npm-run-path@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/npm-run-path/-/npm-run-path-1.0.0.tgz#f5c32bf595fe81ae927daec52e82f8b000ac3c8f"
+  dependencies:
+    path-key "^1.0.0"
+
 npm-run-path@^2.0.0:
   version "2.0.2"
   resolved "https://registry.yarnpkg.com/npm-run-path/-/npm-run-path-2.0.2.tgz#35a9232dfa35d7067b4cb2ddf2357b1871536c5f"
@@ -3094,12 +3181,12 @@ object.omit@^2.0.0:
     for-own "^0.1.4"
     is-extendable "^0.1.1"
 
-observable-to-promise@^0.4.0:
-  version "0.4.0"
-  resolved "https://registry.yarnpkg.com/observable-to-promise/-/observable-to-promise-0.4.0.tgz#28afe71645308f2d41d71f47ad3fece1a377e52b"
+observable-to-promise@^0.5.0:
+  version "0.5.0"
+  resolved "https://registry.yarnpkg.com/observable-to-promise/-/observable-to-promise-0.5.0.tgz#c828f0f0dc47e9f86af8a4977c5d55076ce7a91f"
   dependencies:
     is-observable "^0.2.0"
-    symbol-observable "^0.2.2"
+    symbol-observable "^1.0.4"
 
 once@^1.3.0:
   version "1.4.0"
@@ -3161,17 +3248,10 @@ os-locale@^1.4.0:
   dependencies:
     lcid "^1.0.0"
 
-os-tmpdir@^1.0.0, os-tmpdir@^1.0.1:
+os-tmpdir@^1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/os-tmpdir/-/os-tmpdir-1.0.2.tgz#bbe67406c79aa85c5cfec766fe5734555dfa1274"
 
-osenv@^0.1.0:
-  version "0.1.4"
-  resolved "https://registry.yarnpkg.com/osenv/-/osenv-0.1.4.tgz#42fe6d5953df06c8064be6f176c3d05aaaa34644"
-  dependencies:
-    os-homedir "^1.0.0"
-    os-tmpdir "^1.0.0"
-
 output-file-sync@^1.1.0:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/output-file-sync/-/output-file-sync-1.1.2.tgz#d0a33eefe61a205facb90092e826598d5245ce76"
@@ -3200,11 +3280,20 @@ package-hash@^1.2.0:
   dependencies:
     md5-hex "^1.3.0"
 
-package-json@^2.0.0:
-  version "2.4.0"
-  resolved "https://registry.yarnpkg.com/package-json/-/package-json-2.4.0.tgz#0d15bd67d1cbbddbb2ca222ff2edb86bcb31a8bb"
+package-hash@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/package-hash/-/package-hash-2.0.0.tgz#78ae326c89e05a4d813b68601977af05c00d2a0d"
+  dependencies:
+    graceful-fs "^4.1.11"
+    lodash.flattendeep "^4.4.0"
+    md5-hex "^2.0.0"
+    release-zalgo "^1.0.0"
+
+package-json@^4.0.0:
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/package-json/-/package-json-4.0.1.tgz#8869a0401253661c4c4ca3da6c2121ed555f5eed"
   dependencies:
-    got "^5.0.0"
+    got "^6.7.1"
     registry-auth-token "^3.0.1"
     registry-url "^3.0.3"
     semver "^5.1.0"
@@ -3232,7 +3321,7 @@ parse-glob@^3.0.4:
     is-extglob "^1.0.0"
     is-glob "^2.0.0"
 
-parse-json@^2.1.0, parse-json@^2.2.0:
+parse-json@^2.2.0:
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/parse-json/-/parse-json-2.2.0.tgz#f480f40434ef80741f8469099f8dea18f55a4dc9"
   dependencies:
@@ -3268,6 +3357,10 @@ path-is-inside@^1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/path-is-inside/-/path-is-inside-1.0.2.tgz#365417dede44430d1c11af61027facf074bdfc53"
 
+path-key@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/path-key/-/path-key-1.0.0.tgz#5d53d578019646c0d68800db4e146e6bdc2ac7af"
+
 path-key@^2.0.0:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/path-key/-/path-key-2.0.1.tgz#411cadb574c5a140d3a4b1910d40d80cc9f40b40"
@@ -3363,11 +3456,11 @@ preserve@^0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/preserve/-/preserve-0.2.0.tgz#815ed1f6ebc65926f865b310c0713bcb3315ce4b"
 
-pretty-format@^18.1.0:
-  version "18.1.0"
-  resolved "https://registry.yarnpkg.com/pretty-format/-/pretty-format-18.1.0.tgz#fb65a86f7a7f9194963eee91865c1bcf1039e284"
+pretty-format@^19.0.0:
+  version "19.0.0"
+  resolved "https://registry.yarnpkg.com/pretty-format/-/pretty-format-19.0.0.tgz#56530d32acb98a3fa4851c4e2b9d37b420684c84"
   dependencies:
-    ansi-styles "^2.2.1"
+    ansi-styles "^3.0.0"
 
 pretty-ms@^0.2.1:
   version "0.2.2"
@@ -3484,13 +3577,6 @@ react@^15.1.0:
     loose-envify "^1.1.0"
     object-assign "^4.1.0"
 
-read-all-stream@^3.0.0:
-  version "3.1.0"
-  resolved "https://registry.yarnpkg.com/read-all-stream/-/read-all-stream-3.1.0.tgz#35c3e177f2078ef789ee4bfafa4373074eaef4fa"
-  dependencies:
-    pinkie-promise "^2.0.0"
-    readable-stream "^2.0.0"
-
 read-pkg-up@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/read-pkg-up/-/read-pkg-up-1.0.1.tgz#9d63c13276c065918d57f002a57f40a1b643fb02"
@@ -3521,7 +3607,7 @@ read-pkg@^2.0.0:
     normalize-package-data "^2.3.2"
     path-type "^2.0.0"
 
-readable-stream@^2.0.0, "readable-stream@^2.0.0 || ^1.1.13", readable-stream@^2.0.1, readable-stream@^2.0.2, readable-stream@^2.0.5, readable-stream@^2.1.0, readable-stream@^2.1.5, readable-stream@^2.2.2:
+"readable-stream@^2.0.0 || ^1.1.13", readable-stream@^2.0.1, readable-stream@^2.0.2, readable-stream@^2.0.5, readable-stream@^2.1.0, readable-stream@^2.1.5, readable-stream@^2.2.2:
   version "2.2.3"
   resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-2.2.3.tgz#9cf49463985df016c8ae8813097a9293a9b33729"
   dependencies:
@@ -3628,6 +3714,12 @@ regjsparser@^0.1.4:
   dependencies:
     jsesc "~0.5.0"
 
+release-zalgo@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/release-zalgo/-/release-zalgo-1.0.0.tgz#09700b7e5074329739330e535c5a90fb67851730"
+  dependencies:
+    es6-error "^4.0.1"
+
 repeat-element@^1.1.2:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/repeat-element/-/repeat-element-1.1.2.tgz#ef089a178d1483baae4d93eb98b4f9e4e11d990a"
@@ -3759,6 +3851,10 @@ rx-lite@^3.1.2:
   version "3.1.2"
   resolved "https://registry.yarnpkg.com/rx-lite/-/rx-lite-3.1.2.tgz#19ce502ca572665f3b647b10939f97fd1615f102"
 
+safe-buffer@^5.0.1:
+  version "5.0.1"
+  resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.0.1.tgz#d263ca54696cd8a306b5ca6551e92de57918fbe7"
+
 semver-diff@^2.0.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/semver-diff/-/semver-diff-2.1.0.tgz#4bbb8437c8d37e4b0cf1a68fd726ec6d645d6d36"
@@ -3989,7 +4085,7 @@ supports-color@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-2.0.0.tgz#535d045ce6b6363fa40117084629995e9df324c7"
 
-supports-color@^3.1.0, supports-color@^3.1.2:
+supports-color@^3.1.0, supports-color@^3.1.2, supports-color@^3.2.3:
   version "3.2.3"
   resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-3.2.3.tgz#65ac0504b3954171d8a64946b2ae3cbb8a5f54f6"
   dependencies:
@@ -3999,6 +4095,10 @@ symbol-observable@^0.2.2:
   version "0.2.4"
   resolved "https://registry.yarnpkg.com/symbol-observable/-/symbol-observable-0.2.4.tgz#95a83db26186d6af7e7a18dbd9760a2f86d08f40"
 
+symbol-observable@^1.0.4:
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/symbol-observable/-/symbol-observable-1.0.4.tgz#29bf615d4aa7121bdd898b22d4b3f9bc4e2aa03d"
+
 table@^3.7.8:
   version "3.8.3"
   resolved "https://registry.yarnpkg.com/table/-/table-3.8.3.tgz#2bbc542f0fda9861a755d3947fefd8b3f513855f"
@@ -4041,6 +4141,12 @@ temp@~0.5.1:
   dependencies:
     rimraf "~2.1.4"
 
+term-size@^0.1.0:
+  version "0.1.1"
+  resolved "https://registry.yarnpkg.com/term-size/-/term-size-0.1.1.tgz#87360b96396cab5760963714cda0d0cbeecad9ca"
+  dependencies:
+    execa "^0.4.0"
+
 test-exclude@^3.3.0:
   version "3.3.0"
   resolved "https://registry.yarnpkg.com/test-exclude/-/test-exclude-3.3.0.tgz#7a17ca1239988c98367b0621456dbb7d4bc38977"
@@ -4085,9 +4191,9 @@ time-require@^0.1.2:
     pretty-ms "^0.2.1"
     text-table "^0.2.0"
 
-timed-out@^3.0.0:
-  version "3.1.3"
-  resolved "https://registry.yarnpkg.com/timed-out/-/timed-out-3.1.3.tgz#95860bfcc5c76c277f8f8326fd0f5b2e20eba217"
+timed-out@^4.0.0:
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/timed-out/-/timed-out-4.0.1.tgz#f32eacac5a175bea25d7fab565ab3ed8741ef56f"
 
 timers-browserify@^2.0.2:
   version "2.0.2"
@@ -4168,6 +4274,12 @@ uid2@0.0.3:
   version "0.0.3"
   resolved "https://registry.yarnpkg.com/uid2/-/uid2-0.0.3.tgz#483126e11774df2f71b8b639dcd799c376162b82"
 
+unique-string@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/unique-string/-/unique-string-1.0.0.tgz#9e1057cca851abb93398f8b33ae187b99caec11a"
+  dependencies:
+    crypto-random-string "^1.0.0"
+
 unique-temp-dir@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/unique-temp-dir/-/unique-temp-dir-1.0.0.tgz#6dce95b2681ca003eebfb304a415f9cbabcc5385"
@@ -4176,22 +4288,22 @@ unique-temp-dir@^1.0.0:
     os-tmpdir "^1.0.1"
     uid2 "0.0.3"
 
-unzip-response@^1.0.2:
-  version "1.0.2"
-  resolved "https://registry.yarnpkg.com/unzip-response/-/unzip-response-1.0.2.tgz#b984f0877fc0a89c2c773cc1ef7b5b232b5b06fe"
+unzip-response@^2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/unzip-response/-/unzip-response-2.0.1.tgz#d2f0f737d16b0615e72a6935ed04214572d56f97"
 
-update-notifier@^1.0.0:
-  version "1.0.3"
-  resolved "https://registry.yarnpkg.com/update-notifier/-/update-notifier-1.0.3.tgz#8f92c515482bd6831b7c93013e70f87552c7cf5a"
+update-notifier@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/update-notifier/-/update-notifier-2.1.0.tgz#ec0c1e53536b76647a24b77cb83966d9315123d9"
   dependencies:
-    boxen "^0.6.0"
+    boxen "^1.0.0"
     chalk "^1.0.0"
-    configstore "^2.0.0"
+    configstore "^3.0.0"
     is-npm "^1.0.0"
-    latest-version "^2.0.0"
-    lazy-req "^1.1.0"
+    latest-version "^3.0.0"
+    lazy-req "^2.0.0"
     semver-diff "^2.0.0"
-    xdg-basedir "^2.0.0"
+    xdg-basedir "^3.0.0"
 
 url-parse-lax@^1.0.0:
   version "1.0.0"
@@ -4230,10 +4342,6 @@ util@0.10.3, util@^0.10.3:
   dependencies:
     inherits "2.0.1"
 
-uuid@^2.0.1:
-  version "2.0.3"
-  resolved "https://registry.yarnpkg.com/uuid/-/uuid-2.0.3.tgz#67e2e863797215530dff318e5bf9dcebfd47b21a"
-
 uuid@^3.0.0:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/uuid/-/uuid-3.0.1.tgz#6544bba2dfda8c1cf17e629a3a305e2bb1fee6c1"
@@ -4311,7 +4419,7 @@ which-module@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/which-module/-/which-module-1.0.0.tgz#bba63ca861948994ff307736089e3b96026c2a4f"
 
-which@^1.2.4, which@^1.2.9:
+which@^1.2.4, which@^1.2.8, which@^1.2.9:
   version "1.2.12"
   resolved "https://registry.yarnpkg.com/which/-/which-1.2.12.tgz#de67b5e450269f194909ef23ece4ebe416fa1192"
   dependencies:
@@ -4383,11 +4491,9 @@ write@^0.2.1:
   dependencies:
     mkdirp "^0.5.1"
 
-xdg-basedir@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/xdg-basedir/-/xdg-basedir-2.0.0.tgz#edbc903cc385fc04523d966a335504b5504d1bd2"
-  dependencies:
-    os-homedir "^1.0.0"
+xdg-basedir@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/xdg-basedir/-/xdg-basedir-3.0.0.tgz#496b2cc109eca8dbacfe2dc72b603c17c5870ad4"
 
 xtend@^4.0.0, xtend@~4.0.1:
   version "4.0.1"