diff --git a/bower.json b/bower.json
index f0b22f06bd..0dd998c13f 100644
--- a/bower.json
+++ b/bower.json
@@ -1,6 +1,6 @@
 {
   "name": "polymer",
-  "version": "1.6.1",
+  "version": "1.7.0",
   "main": [
     "polymer.html",
     "polymer-mini.html",
diff --git a/build.log b/build.log
index 149dff6f7b..b10d62f58e 100644
--- a/build.log
+++ b/build.log
@@ -1,117 +1,127 @@
 BUILD LOG
 ---------
-Build Time: 2016-08-01T11:30:14-0700
+Build Time: 2016-09-28T12:22:02-0700
 
 NODEJS INFORMATION
 ==================
-nodejs: v6.3.1
-abbrev: 1.0.7
+nodejs: v6.6.0
+abbrev: 1.0.9
 accepts: 1.3.3
-accessibility-developer-tools: 2.10.0
+accessibility-developer-tools: 2.11.0
+acorn: 4.0.3
 acorn-jsx: 3.0.1
 adm-zip: 0.4.7
 after: 0.8.1
+ajv-keywords: 1.1.1
+ajv: 4.7.4
 agent-base: 2.0.1
-align-text: 0.1.4
 amdefine: 1.0.0
 ansi-cyan: 0.1.1
 ansi-escapes: 1.4.0
+align-text: 0.1.4
 ansi-red: 0.1.1
 ansi-regex: 2.0.0
-ansi-styles: 2.2.0
+ansi-styles: 2.2.1
 ansi-wrap: 0.1.0
 append-field: 0.1.0
-archiver: 0.14.4
 archy: 1.0.0
 argparse: 1.0.7
-arr-diff: 1.1.0
 arr-flatten: 1.0.1
 arr-union: 2.1.0
 array-differ: 1.0.0
-array-find-index: 1.0.1
+arr-diff: 2.0.0
+archiver: 0.14.4
 array-flatten: 1.1.1
+array-find-index: 1.0.1
 array-slice: 0.2.3
+array-uniq: 1.0.3
 array-union: 1.0.2
-array-uniq: 1.0.2
 arraybuffer.slice: 0.0.6
+array-unique: 0.2.1
 arrify: 1.0.1
-asap: 2.0.3
+asap: 2.0.5
 asn1: 0.1.11
 assert-plus: 0.1.5
-assertion-error: 1.0.2
 async: 0.9.2
+asynckit: 0.4.0
 aws-sign2: 0.5.0
+assertion-error: 1.0.2
+babel-polyfill: 6.13.0
 aws4: 1.4.1
-babel-polyfill: 6.7.2
-babel-regenerator-runtime: 6.5.0
-babel-runtime: 5.8.35
-backo2: 1.0.2
+babel-runtime: 6.11.6
 backoff: 2.5.0
-balanced-match: 0.3.0
-base64-js: 0.0.8
+balanced-match: 0.4.2
+backo2: 1.0.2
 base64-arraybuffer: 0.1.2
+base64-js: 1.1.2
 base64id: 0.1.0
+bcrypt-pbkdf: 1.0.0
 beeper: 1.1.0
 benchmark: 1.0.0
+binaryextensions: 1.0.1
 better-assert: 1.0.2
-binaryextensions: 1.0.0
-bl: 0.9.5
 blob: 0.0.4
-bluebird: 3.4.1
+bluebird: 2.11.0
+bl: 0.9.5
 body-parser: 1.15.2
 boom: 0.4.2
+brace-expansion: 1.1.6
+braces: 1.8.5
 boxen: 0.3.1
-brace-expansion: 1.1.3
-browserstack: 1.5.0
 buffer-crc32: 0.2.5
+buffer-shims: 1.0.0
 bufferstreams: 1.1.1
-builtin-modules: 1.1.1
+browserstack: 1.5.0
+bunyan: 1.8.1
 busboy: 0.2.13
 bytes: 2.4.0
 caller-path: 0.1.0
 callsite: 1.0.0
 callsites: 0.2.0
 camelcase: 2.1.1
+builtin-modules: 1.1.1
 camelcase-keys: 2.1.0
 capture-stack-trace: 1.0.0
 caseless: 0.8.0
 center-align: 0.1.3
-chai: 3.5.0
-chalk: 1.1.1
+chalk: 1.1.3
 circular-json: 0.3.1
 cleankill: 1.0.3
-cli-cursor: 1.0.2
+chai: 3.5.0
 cli-width: 2.1.0
 cliui: 2.1.0
 clone: 1.0.2
 clone-stats: 0.0.1
+co: 4.6.0
+cli-cursor: 1.0.2
 code-point-at: 1.0.0
-color-convert: 1.0.0
 combined-stream: 0.0.7
-commander: 2.3.0
 component-bind: 1.0.0
 component-emitter: 1.1.2
-component-inherit: 0.0.3
+commander: 2.3.0
 compress-commons: 0.2.9
 concat-map: 0.0.1
-concat-stream: 1.5.1
-configstore: 2.0.0
+concat-stream: 1.5.2
+component-inherit: 0.0.3
 content-disposition: 0.5.1
-content-type: 1.0.2
 cookie: 0.3.1
+content-type: 1.0.2
 cookie-signature: 1.0.6
-core-js: 2.2.0
+core-js: 2.4.1
 core-util-is: 1.0.2
 crc: 3.2.1
+configstore: 2.1.0
+create-error-class: 3.0.2
 crc32-stream: 0.3.4
-create-error-class: 2.0.1
-cryptiles: 0.2.2
 csv: 0.4.6
 csv-generate: 0.0.6
 csv-parse: 1.1.7
 csv-stringify: 0.0.8
+cryptiles: 0.2.2
 ctype: 0.5.3
+currently-unhandled: 0.4.1
 d: 0.1.1
+dateformat: 1.0.12
 dashdash: 1.14.0
 debug: 2.2.0
 debuglog: 1.0.1
@@ -120,180 +130,213 @@ deep-eql: 0.1.3
 deep-extend: 0.4.1
 deep-is: 0.1.3
 defaults: 1.0.3
-del: 2.2.1
-delayed-stream: 0.0.5
+del: 2.2.2
 depd: 1.1.0
 deprecated: 0.0.1
+delayed-stream: 0.0.5
 destroy: 1.0.4
+detect-file: 0.1.0
 dezalgo: 1.0.3
 dicer: 0.2.5
 diff: 1.4.0
-doctrine: 1.2.2
-dom-serializer: 0.1.0
-dom5: 1.3.1
+doctrine: 1.4.0
+dom5: 1.3.6
 domelementtype: 1.3.0
 domhandler: 2.3.0
+dom-serializer: 0.1.0
 domutils: 1.5.1
-dot-prop: 2.4.0
 dtrace-provider: 0.6.0
 duplexer: 0.1.1
 duplexer2: 0.0.2
 ecc-jsbn: 0.1.1
 ee-first: 1.1.1
-encodeurl: 1.0.1
+dot-prop: 3.0.0
 end-of-stream: 0.1.5
 engine.io: 1.6.11
+encodeurl: 1.0.1
 engine.io-client: 1.6.11
 engine.io-parser: 1.2.4
 entities: 1.1.1
+es5-ext: 0.10.12
 error-ex: 1.3.0
-es5-ext: 0.10.11
-es6-iterator: 2.0.0
 es6-map: 0.1.4
 es6-promise: 2.3.0
 es6-set: 0.1.4
-es6-symbol: 3.0.2
+es6-symbol: 3.1.0
 es6-weak-map: 2.0.1
+es6-iterator: 2.0.0
 escape-html: 1.0.3
-escape-regexp-component: 1.0.2
 escape-string-regexp: 1.0.5
+escodegen: 1.8.1
 escope: 3.6.0
-eslint-plugin-html: 1.5.1
-espree: 3.1.7
+eslint: 3.6.1
+escape-regexp-component: 1.0.2
+eslint-plugin-html: 1.5.3
+espree: 3.3.1
 esrecurse: 4.1.0
 estraverse: 4.2.0
 esutils: 2.0.2
 etag: 1.7.0
-event-emitter: 0.3.4
+esprima: 2.7.3
 exit-hook: 1.1.1
+event-emitter: 0.3.4
+expand-range: 1.8.2
+expand-tilde: 1.2.2
 express: 4.14.0
-extend: 2.0.1
+expand-brackets: 0.1.5
 extend-shallow: 1.1.4
+extend: 3.0.0
 extsprintf: 1.2.0
+extglob: 0.3.2
 fancy-log: 1.2.0
-fast-levenshtein: 1.1.3
+fast-levenshtein: 2.0.4
 fd-slicer: 1.0.1
-figures: 1.7.0
-file-entry-cache: 1.3.1
+file-entry-cache: 2.0.0
+filename-regex: 2.0.0
+fill-range: 2.2.3
 filled-array: 1.1.0
-find-index: 0.1.1
 finalhandler: 0.5.0
+find-index: 0.1.1
 find-up: 1.1.2
+figures: 1.7.0
+findup-sync: 0.4.2
+fined: 1.0.1
 first-chunk-stream: 1.0.0
-findup-sync: 0.3.0
-flagged-respawn: 0.3.1
-forever-agent: 0.5.2
+flagged-respawn: 0.3.2
 flat-cache: 1.2.1
+for-own: 0.1.4
+forever-agent: 0.5.2
+for-in: 0.1.6
 form-data: 0.2.0
 formatio: 1.1.1
 formidable: 1.0.17
 forwarded: 0.1.0
-freeport: 1.0.5
 fresh: 0.3.0
-fs.realpath: 1.0.0
+freeport: 1.0.5
 gaze: 0.5.2
+fs.realpath: 1.0.0
 generate-function: 2.0.0
 generate-object-property: 1.2.0
-get-stdin: 4.0.1
+fs-exists-sync: 0.1.0
 getpass: 0.1.6
 github-url-from-git: 1.4.0
 github-url-from-username-repo: 1.0.2
-glob: 7.0.5
+glob: 7.1.0
+get-stdin: 4.0.1
+glob-base: 0.3.0
+glob-parent: 2.0.0
 glob-stream: 3.1.18
 glob-watcher: 0.0.6
 glob2base: 0.0.12
-globals: 9.9.0
+global-modules: 0.2.3
+globals: 9.10.0
 globby: 5.0.0
 globule: 0.1.0
+global-prefix: 0.1.4
 glogg: 1.0.0
-got: 5.5.0
-graceful-fs: 4.1.3
+got: 5.6.0
+graceful-fs: 4.1.8
 graceful-readlink: 1.0.1
 growl: 1.9.2
+gulp: 3.9.1
 gulp-audit: 1.0.0
-gulp-eslint: 2.1.0
+gulp-eslint: 3.0.1
 gulp-rename: 1.2.2
 gulp-replace: 0.5.4
 gulp-util: 3.0.7
 gulp-vulcanize: 6.1.0
-gulplog: 1.0.0
-handle-thing: 1.2.4
+handle-thing: 1.2.5
+har-validator: 2.0.6
 has-ansi: 2.0.0
+gulplog: 1.0.0
 has-binary: 0.1.7
 has-color: 0.1.7
 has-cors: 1.1.0
 has-gulplog: 0.1.0
 hoek: 0.9.1
-hpack.js: 2.1.4
-htmlparser2: 3.9.1
-hosted-git-info: 2.1.4
+hosted-git-info: 2.1.5
 hawk: 1.1.1
+hpack.js: 2.1.6
+htmlparser2: 3.9.1
 http-deceiver: 1.2.7
-http-errors: 1.5.0
 http-signature: 0.11.0
-https-proxy-agent: 1.0.0
-hydrolysis: 1.23.1
+http-errors: 1.5.0
+hydrolysis: 1.24.1
 iconv-lite: 0.4.13
-ignore: 3.1.3
+ignore: 3.1.5
 imurmurhash: 0.1.4
-indent-string: 2.1.0
+https-proxy-agent: 1.0.0
 indexof: 0.0.1
-inflight: 1.0.4
-inherits: 2.0.1
+inflight: 1.0.5
+inherits: 2.0.3
 ini: 1.3.4
 inquirer: 0.12.0
-interpret: 1.0.0
-ipaddr.js: 1.1.1
-is-absolute: 0.1.7
+indent-string: 2.1.0
+interpret: 1.0.1
+is-absolute: 0.2.5
 is-arrayish: 0.2.1
-is-buffer: 1.1.3
+is-buffer: 1.1.4
 is-builtin-module: 1.0.0
+is-dotfile: 1.0.2
+is-equal-shallow: 0.1.3
+is-extendable: 0.1.1
+is-extglob: 1.0.0
 is-finite: 1.0.1
 is-fullwidth-code-point: 1.0.0
-is-my-json-valid: 2.13.1
+is-glob: 2.0.1
+ipaddr.js: 1.1.1
+is-my-json-valid: 2.14.0
 is-npm: 1.0.0
-is-obj: 1.0.0
-is-path-cwd: 1.0.0
+is-number: 2.1.0
+is-obj: 1.0.1
 is-path-in-cwd: 1.0.0
 is-path-inside: 1.0.0
 is-plain-obj: 1.1.0
+is-path-cwd: 1.0.0
+is-posix-bracket: 0.1.1
+is-primitive: 2.0.0
 is-property: 1.0.2
 is-redirect: 1.0.0
-is-relative: 0.1.3
+is-relative: 0.2.1
 is-resolvable: 1.0.0
-is-retry-allowed: 1.0.0
-is-stream: 1.0.1
+is-retry-allowed: 1.1.0
 is-typedarray: 1.0.0
+is-stream: 1.1.0
+is-unc-path: 0.1.1
 is-utf8: 0.2.1
+is-windows: 0.2.0
 isarray: 1.0.0
 isexe: 1.1.2
+isobject: 2.1.0
 isstream: 0.1.2
 istextorbinary: 1.0.2
+jade: 0.26.3
 jju: 1.3.0
+js-yaml: 3.6.1
 jodid25519: 1.0.2
 jsbn: 0.1.0
 json-parse-helpfulerror: 1.0.3
-json-schema: 0.2.2
+json-schema: 0.2.3
 json-stable-stringify: 1.0.1
 json-stringify-safe: 5.0.1
-json3: 3.2.6
 jsonify: 0.0.0
 jsonpointer: 2.0.0
-jsprim: 1.3.0
+jsprim: 1.3.1
+json3: 3.2.6
 keep-alive-agent: 0.0.1
-kind-of: 1.1.0
+kind-of: 3.0.4
 latest-version: 2.0.0
-launchpad: 0.5.3
-lazy-cache: 1.0.3
+lazy-cache: 1.0.4
 lazypipe: 1.0.1
 lazystream: 0.1.0
 levn: 0.3.0
-liftoff: 2.2.0
+liftoff: 2.3.0
 load-json-file: 1.1.0
 lodash: 1.0.2
 lodash._basecopy: 3.0.1
 lodash._basetostring: 3.0.1
 lodash._basevalues: 3.0.0
+launchpad: 0.5.4
 lodash._getnative: 3.9.1
 lodash._isiterateecall: 3.0.9
 lodash._reescape: 3.0.0
@@ -301,56 +344,76 @@ lodash._reevaluate: 3.0.0
 lodash._reinterpolate: 3.0.0
 lodash._root: 3.0.1
 lodash.escape: 3.2.0
-lodash.isarguments: 3.0.8
+lodash.isarguments: 3.1.0
 lodash.isarray: 3.0.4
+lodash.isempty: 4.4.0
+lodash.assignwith: 4.2.0
+lodash.isstring: 4.0.1
 lodash.keys: 3.1.2
+lodash.mapvalues: 4.6.0
+lodash.pick: 4.4.0
 lodash.restparam: 3.6.1
 lodash.template: 3.6.2
-lodash.templatesettings: 3.1.1
 lolex: 1.3.2
+lodash.templatesettings: 3.1.1
+lodash.isplainobject: 4.0.6
 longest: 1.0.1
-loud-rejection: 1.3.0
+loud-rejection: 1.6.0
 lowercase-keys: 1.0.0
 lru-cache: 2.7.3
+map-cache: 0.2.2
 map-obj: 1.0.1
 media-typer: 0.3.0
-meow: 3.7.0
 merge-descriptors: 1.0.1
 methods: 1.1.2
-mime-db: 1.23.0
-mime-types: 2.1.11
+meow: 3.7.0
+micromatch: 2.3.11
+mime: 1.3.4
+mime-db: 1.24.0
+mime-types: 2.1.12
 minimalistic-assert: 1.0.0
-minimatch: 3.0.0
+minimatch: 3.0.3
 minimist: 1.2.0
-moment: 2.14.1
+mkdirp: 0.5.1
 ms: 0.7.1
+moment: 2.15.1
+multer: 1.2.0
 multipipe: 0.1.2
-multer: 1.1.0
-mute-stream: 0.0.5
+mocha: 2.5.3
 mv: 2.1.1
+mute-stream: 0.0.5
+natives: 1.1.0
 nan: 2.4.0
+natural-compare: 1.4.0
 negotiator: 0.6.1
 node-int64: 0.3.3
+ncp: 2.0.0
+node-uuid: 1.4.7
 node-status-codes: 1.0.0
 nodegit-promise: 4.0.0
 nomnom: 1.8.1
-normalize-package-data: 2.3.5
+nopt: 3.0.6
+normalize-path: 2.0.1
 number-is-nan: 1.0.0
 oauth-sign: 0.5.0
-object-assign: 4.0.1
+object-assign: 4.1.0
 object-component: 0.0.3
+normalize-package-data: 2.3.5
+object.omit: 2.0.0
 obuf: 1.1.1
 on-finished: 2.3.0
-once: 1.3.3
+once: 1.4.0
 onetime: 1.1.0
-optionator: 0.8.1
+optionator: 0.8.2
 options: 0.0.6
 orchestrator: 0.3.7
 ordered-read-streams: 0.1.0
 os-homedir: 1.0.1
 os-tmpdir: 1.0.1
+package-json: 2.4.0
 osenv: 0.1.3
-package-json: 2.3.1
+parse-filepath: 1.0.1
+parse-glob: 3.0.4
 parse-json: 2.2.0
 parse5: 1.5.1
 parsejson: 0.0.1
@@ -359,204 +422,205 @@ parseuri: 0.0.4
 parseurl: 1.3.1
 path-exists: 2.1.0
 path-is-absolute: 1.0.0
-path-is-inside: 1.0.1
+path-is-inside: 1.0.2
 path-posix: 1.0.0
-path-to-regexp: 0.1.7
+path-root: 0.1.1
+path-root-regex: 0.1.2
 path-type: 1.1.0
 pend: 1.2.0
 pify: 2.3.0
 pinkie: 2.0.4
-pinkie-promise: 2.0.0
-plist: 1.2.0
+pinkie-promise: 2.0.1
+plist: 2.0.1
+path-to-regexp: 0.1.7
 plugin-error: 0.1.2
 pluralize: 1.2.1
-polyclean: 1.3.1
 precond: 0.2.3
 prelude-ls: 1.1.2
-prepend-http: 1.0.3
+prepend-http: 1.0.4
+preserve: 0.2.0
+polyclean: 1.3.1
 pretty-hrtime: 1.0.2
-process-nextick-args: 1.0.6
-progress: 1.1.8
+process-nextick-args: 1.0.7
 promisify-node: 0.4.0
-proxy-addr: 1.1.2
+progress: 1.1.8
 pseudomap: 1.0.2
-q: 1.4.1
+proxy-addr: 1.1.2
 qs: 6.2.0
+randomatic: 1.1.5
 range-parser: 1.2.0
+rc: 1.1.6
 raw-body: 2.1.7
 read-all-stream: 3.1.0
 read-installed: 3.1.5
 read-package-json: 1.3.3
 read-pkg: 1.1.0
 read-pkg-up: 1.0.1
-readable-stream: 2.0.6
+readable-stream: 2.1.5
 readdir-scoped-modules: 1.0.2
 readline2: 1.0.1
+q: 1.4.1
 rechoir: 0.6.2
 redent: 1.0.0
-registry-url: 3.0.3
+regenerator-runtime: 0.9.5
+regex-cache: 0.4.3
+registry-auth-token: 3.0.1
+registry-url: 3.1.0
+repeat-element: 1.1.2
 repeat-string: 1.5.4
-repeating: 2.0.0
+repeating: 2.0.1
 replace-ext: 0.0.1
-replacestream: 4.0.0
+replacestream: 4.0.2
 request: 2.51.0
 require-uncached: 1.0.2
 resolve: 1.1.7
+resolve-dir: 0.1.1
 resolve-from: 1.0.1
-restore-cursor: 1.0.1
+restify: 4.1.1
 right-align: 0.1.3
-run-async: 0.1.0
+restore-cursor: 1.0.1
+rimraf: 2.5.4
 run-sequence: 1.2.2
+run-async: 0.1.0
 safe-json-stringify: 1.0.3
 rx-lite: 3.1.2
 samsam: 1.1.2
-sauce-connect-launcher: 0.14.0
 select-hose: 2.0.0
-semver-diff: 2.1.0
+sauce-connect-launcher: 0.14.0
+semver: 4.3.6
+selenium-standalone: 5.7.2
 send: 0.11.1
 sequencify: 0.0.7
+semver-diff: 2.1.0
 serve-static: 1.11.1
 serve-waterfall: 1.1.1
 server-destroy: 1.0.1
 setprototypeof: 1.0.1
 sigmund: 1.0.1
-signal-exit: 2.1.2
-sinon: 1.17.5
+shelljs: 0.6.1
+sinon: 1.17.6
 sinon-chai: 2.8.0
-slice-ansi: 0.0.4
+signal-exit: 3.0.1
 slide: 1.1.6
+slice-ansi: 0.0.4
 sntp: 0.2.4
-socket.io: 1.4.8
 socket.io-adapter: 0.4.0
-socket.io-parser: 2.2.6
+socket.io-client: 1.4.8
+socket.io: 1.4.8
 source-map: 0.2.0
 sparkles: 1.0.0
 spdx-correct: 1.0.2
-spdx-exceptions: 1.0.4
-spdx-expression-parse: 1.0.2
-socket.io-client: 1.4.8
-spdx-license-ids: 1.2.0
-spdy: 3.3.4
-spdy-transport: 2.0.11
+spdx-expression-parse: 1.0.3
+spdx-license-ids: 1.2.2
+socket.io-parser: 2.2.6
+spdy-transport: 2.0.15
 sprintf-js: 1.0.3
+sshpk: 1.10.0
+spdy: 3.4.2
 stacky: 1.3.1
 statuses: 1.3.0
 stream-combiner: 0.2.2
 stream-consume: 0.1.0
 stream-transform: 0.1.1
+string-width: 1.0.2
 streamsearch: 0.1.2
-string-width: 1.0.1
 string_decoder: 0.10.31
-stringstream: 0.0.5
 strip-ansi: 3.0.1
+stringstream: 0.0.5
 strip-bom: 2.0.0
+strip-indent: 1.0.1
+strip-json-comments: 1.0.4
 supports-color: 2.0.0
-table: 3.7.8
-tar-stream: 1.1.5
+tar-stream: 1.5.2
 temp: 0.8.3
 test-fixture: 1.1.1
 text-table: 0.2.0
-textextensions: 1.0.1
+textextensions: 1.0.2
 through: 2.3.8
 through2: 2.0.1
-tildify: 1.1.2
-time-stamp: 1.0.0
+tildify: 1.2.0
+time-stamp: 1.0.1
 timed-out: 2.0.0
 to-array: 0.1.4
-to-iso-string: 0.0.2
+table: 3.8.0
 tough-cookie: 2.3.1
 trim-newlines: 1.0.0
+to-iso-string: 0.0.2
 tryit: 1.0.2
 tunnel-agent: 0.4.3
-tv4: 1.2.7
-tweetnacl: 0.13.3
 type-check: 0.3.2
+tweetnacl: 0.13.3
 type-detect: 1.0.0
 type-is: 1.6.13
 typedarray: 0.0.6
+uglify-js: 2.7.3
 uglify-to-browserify: 1.0.2
 ultron: 1.0.2
+unc-path-regex: 0.1.2
 underscore: 1.6.0
-underscore.string: 3.0.3
 unique-stream: 1.0.0
 unpipe: 1.0.0
-unzip-response: 1.0.0
+unzip-response: 1.0.1
+underscore.string: 3.0.3
 update-notifier: 0.6.3
-urijs: 1.16.1
 url-parse-lax: 1.0.0
-utf8: 2.1.0
+user-home: 1.1.1
+urijs: 1.16.1
 util: 0.10.3
 util-deprecate: 1.0.2
 util-extend: 1.0.3
+utf8: 2.1.0
 utils-merge: 1.0.0
-uuid: 2.0.1
+uuid: 2.0.3
 v8flags: 2.0.11
 validate-npm-package-license: 3.0.1
 vargs: 0.1.0
 vary: 1.1.0
 vasync: 1.6.3
-verror: 1.6.1
+verror: 1.8.1
 vinyl: 0.5.3
 vinyl-fs: 0.3.14
+vulcanize: 1.14.8
+wct-local: 2.0.11
 wbuf: 1.7.2
-wct-local: 2.0.8
-wct-sauce: 1.8.4
+wd: 0.3.12
+web-component-tester: 4.3.4
+which: 1.2.11
 widest-line: 1.0.0
 window-size: 0.1.0
 wordwrap: 1.0.0
-wrappy: 1.0.1
+wrappy: 1.0.2
 write: 0.2.1
-write-file-atomic: 1.1.4
+write-file-atomic: 1.2.0
+wct-sauce: 1.8.4
 ws: 1.1.0
 xdg-basedir: 2.0.0
-xmlbuilder: 4.0.0
-xmldom: 0.1.22
+xmlbuilder: 8.2.2
 xmlhttprequest-ssl: 1.5.1
-xregexp: 3.1.1
+xmldom: 0.1.22
 xtend: 4.0.1
 yallist: 2.0.0
 yargs: 3.10.0
 yauzl: 2.6.0
 yeast: 0.1.2
 zip-stream: 0.5.2
-acorn: 3.3.0
-bunyan: 1.8.1
-dateformat: 1.0.12
-escodegen: 1.8.0
-eslint: 2.13.1
-esprima: 2.7.2
-gulp: 3.9.1
-har-validator: 2.0.6
-jade: 0.26.3
-js-yaml: 3.6.1
-mime: 1.3.4
-mkdirp: 0.5.1
-mocha: 2.5.3
-ncp: 2.0.0
-node-uuid: 1.4.7
-nopt: 3.0.6
-rc: 1.1.6
-restify: 4.1.1
-rimraf: 2.5.4
-selenium-standalone: 5.5.0
-semver: 4.3.6
-shelljs: 0.6.0
-sshpk: 1.9.2
-strip-indent: 1.0.1
-strip-json-comments: 1.0.4
-uglify-js: 2.6.2
-user-home: 1.1.1
-vulcanize: 1.14.7
-wd: 0.3.12
-web-component-tester: 4.3.1
-which: 1.2.10
+@types/chalk: 0.4.30
+@types/express: 4.0.33
+@types/clone: 0.1.30
+@types/freeport: 1.0.20
+@types/mime: 0.0.29
+@types/node: 4.0.30
+@types/express-serve-static-core: 4.0.36
+@types/parse5: 0.0.31
+@types/serve-static: 1.7.31
+@types/which: 1.0.28
 
 REPO REVISIONS
 ==============
-polymer: 4abd53c716e32de2bbac4f87f5b01ce007119f04
+polymer: e6ad8c92edf8ea2de18cc49d868360c89ed032c7
 
 BUILD HASHES
 ============
 polymer-mini.html: 7b55678ec0ca21f4a1af9423262f367d87a9b739
-polymer-micro.html: ff9824cb1fb68b011f3fe0de7b54474e65b52da7
-polymer.html: 2df3f2cd58aef56f63fc472e70c61d646adf801e
\ No newline at end of file
+polymer-micro.html: 70d9d3d40db1fdc42d933a0fca275b9bd4bbd64f
+polymer.html: bcd7bc9cc9f3dbc6dbb112a55447201b0822f01d
\ No newline at end of file
diff --git a/polymer-micro.html b/polymer-micro.html
index c101259167..42461228b9 100644
--- a/polymer-micro.html
+++ b/polymer-micro.html
@@ -700,7 +700,7 @@
 return value != null ? value : undefined;
 }
 }
-});Polymer.version = "1.6.1";Polymer.Base._addFeature({
+});Polymer.version = "1.7.0";Polymer.Base._addFeature({
 _registerFeatures: function () {
 this._prepIs();
 this._prepBehaviors();
diff --git a/polymer.html b/polymer.html
index 8a6f32761e..1cbf2dcc8a 100644
--- a/polymer.html
+++ b/polymer.html
@@ -136,6 +136,9 @@
 if (node.localName === 'template' && !node.hasAttribute('preserve-content')) {
 this._parseTemplate(node, i, list, annote);
 }
+if (node.localName == 'slot') {
+node = this._replaceSlotWithContent(node);
+}
 if (node.nodeType === Node.TEXT_NODE) {
 var n = next;
 while (n && n.nodeType === Node.TEXT_NODE) {
@@ -161,6 +164,22 @@
 }
 }
 },
+_replaceSlotWithContent: function (slot) {
+var content = slot.ownerDocument.createElement('content');
+while (slot.firstChild) {
+content.appendChild(slot.firstChild);
+}
+var attrs = slot.attributes;
+for (var i = 0; i < attrs.length; i++) {
+var attr = attrs[i];
+content.setAttribute(attr.name, attr.value);
+}
+var name = slot.getAttribute('name');
+var select = name ? '[slot=\'' + name + '\']' : ':not([slot])';
+content.setAttribute('select', select);
+slot.parentNode.replaceChild(content, slot);
+return content;
+},
 _parseTemplate: function (node, index, list, parent) {
 var content = document.createDocumentFragment();
 content._notes = this.parseAnnotations(node);
@@ -294,7 +313,30 @@
 resolveAttrs: resolveAttrs,
 resolveUrl: resolveUrl
 };
-}());Polymer.Base._addFeature({
+}());Polymer.Path = {
+root: function (path) {
+var dotIndex = path.indexOf('.');
+if (dotIndex === -1) {
+return path;
+}
+return path.slice(0, dotIndex);
+},
+isDeep: function (path) {
+return path.indexOf('.') !== -1;
+},
+isAncestor: function (base, path) {
+return base.indexOf(path + '.') === 0;
+},
+isDescendant: function (base, path) {
+return path.indexOf(base + '.') === 0;
+},
+translate: function (base, newBase, path) {
+return newBase + path.slice(base.length);
+},
+matches: function (base, wildcard, path) {
+return base === path || this.isAncestor(base, path) || Boolean(wildcard) && this.isDescendant(base, path);
+}
+};Polymer.Base._addFeature({
 _prepAnnotations: function () {
 if (!this._template) {
 this._notes = [];
@@ -324,7 +366,7 @@
 if (signature) {
 p.signature = signature;
 } else {
-p.model = this._modelForPath(p.value);
+p.model = Polymer.Path.root(p.value);
 }
 }
 }
@@ -587,8 +629,9 @@
 }
 };
 function setupTeardownMouseCanceller(setup) {
-for (var i = 0, en; i < MOUSE_EVENTS.length; i++) {
-en = MOUSE_EVENTS[i];
+var events = IS_TOUCH_ONLY ? ['click'] : MOUSE_EVENTS;
+for (var i = 0, en; i < events.length; i++) {
+en = events[i];
 if (setup) {
 document.addEventListener(en, mouseCanceller, true);
 } else {
@@ -597,9 +640,6 @@
 }
 }
 function ignoreMouse() {
-if (IS_TOUCH_ONLY) {
-return;
-}
 if (!POINTERSTATE.mouse.mouseIgnoreJob) {
 setupTeardownMouseCanceller(true);
 }
@@ -792,7 +832,7 @@
 }
 for (var i = 0, dep, gd; i < deps.length; i++) {
 dep = deps[i];
-if (IS_TOUCH_ONLY && MOUSE_EVENTS.indexOf(dep) > -1) {
+if (IS_TOUCH_ONLY && MOUSE_EVENTS.indexOf(dep) > -1 && dep !== 'click') {
 continue;
 }
 gd = gobj[dep];
@@ -1451,7 +1491,7 @@
 },
 _clearPath: function (path) {
 for (var prop in this.__data__) {
-if (prop.indexOf(path + '.') === 0) {
+if (Polymer.Path.isDescendant(path, prop)) {
 this.__data__[prop] = undefined;
 }
 }
@@ -1528,7 +1568,7 @@
 if (!model._bindListeners) {
 model._bindListeners = [];
 }
-var fn = this._notedListenerFactory(property, path, this._isStructured(path), negated);
+var fn = this._notedListenerFactory(property, path, Polymer.Path.isDeep(path), negated);
 var eventName = event || Polymer.CaseMap.camelToDashCase(property) + '-changed';
 model._bindListeners.push({
 index: index,
@@ -1538,16 +1578,14 @@
 event: eventName
 });
 },
-_isStructured: function (path) {
-return path.indexOf('.') > 0;
-},
 _isEventBogus: function (e, target) {
 return e.path && e.path[0] !== target;
 },
 _notedListenerFactory: function (property, path, isStructured, negated) {
 return function (target, value, targetPath) {
 if (targetPath) {
-this._notifyPath(this._fixPath(path, property, targetPath), value);
+var newPath = Polymer.Path.translate(property, path, targetPath);
+this._notifyPath(newPath, value);
 } else {
 value = target[property];
 if (negated) {
@@ -1669,7 +1707,7 @@
 return;
 }
 if (arg.wildcard) {
-var matches = path.indexOf(name + '.') === 0;
+var matches = Polymer.Path.isAncestor(path, name);
 values[i] = {
 path: matches ? path : name,
 value: matches ? value : v,
@@ -1896,8 +1934,8 @@
 break;
 }
 if (!a.literal) {
-a.model = this._modelForPath(arg);
-a.structured = arg.indexOf('.') > 0;
+a.model = Polymer.Path.root(arg);
+a.structured = Polymer.Path.isDeep(arg);
 if (a.structured) {
 a.wildcard = arg.slice(-2) == '.*';
 if (a.wildcard) {
@@ -2087,6 +2125,7 @@
 });
 }());(function () {
 'use strict';
+var Path = Polymer.Path;
 Polymer.Base._addFeature({
 notifyPath: function (path, value, fromAbove) {
 var info = {};
@@ -2194,7 +2233,7 @@
 return prop;
 },
 _pathEffector: function (path, value) {
-var model = this._modelForPath(path);
+var model = Path.root(path);
 var fx$ = this._propertyEffects && this._propertyEffects[model];
 if (fx$) {
 for (var i = 0, fx; i < fx$.length && (fx = fx$[i]); i++) {
@@ -2209,35 +2248,31 @@
 }
 },
 _annotationPathEffect: function (path, value, effect) {
-if (effect.value === path || effect.value.indexOf(path + '.') === 0) {
+if (Path.matches(effect.value, false, path)) {
 Polymer.Bind._annotationEffect.call(this, path, value, effect);
-} else if (path.indexOf(effect.value + '.') === 0 && !effect.negate) {
+} else if (!effect.negate && Path.isDescendant(effect.value, path)) {
 var node = this._nodes[effect.index];
 if (node && node._notifyPath) {
-var p = this._fixPath(effect.name, effect.value, path);
-node._notifyPath(p, value, true);
+var newPath = Path.translate(effect.value, effect.name, path);
+node._notifyPath(newPath, value, true);
 }
 }
 },
 _complexObserverPathEffect: function (path, value, effect) {
-if (this._pathMatchesEffect(path, effect)) {
+if (Path.matches(effect.trigger.name, effect.trigger.wildcard, path)) {
 Polymer.Bind._complexObserverEffect.call(this, path, value, effect);
 }
 },
 _computePathEffect: function (path, value, effect) {
-if (this._pathMatchesEffect(path, effect)) {
+if (Path.matches(effect.trigger.name, effect.trigger.wildcard, path)) {
 Polymer.Bind._computeEffect.call(this, path, value, effect);
 }
 },
 _annotatedComputationPathEffect: function (path, value, effect) {
-if (this._pathMatchesEffect(path, effect)) {
+if (Path.matches(effect.trigger.name, effect.trigger.wildcard, path)) {
 Polymer.Bind._annotatedComputationEffect.call(this, path, value, effect);
 }
 },
-_pathMatchesEffect: function (path, effect) {
-var effectArg = effect.trigger.name;
-return effectArg == path || effectArg.indexOf(path + '.') === 0 || effect.trigger.wildcard && path.indexOf(effectArg + '.') === 0;
-},
 linkPaths: function (to, from) {
 this._boundPaths = this._boundPaths || {};
 if (from) {
@@ -2254,18 +2289,15 @@
 _notifyBoundPaths: function (path, value) {
 for (var a in this._boundPaths) {
 var b = this._boundPaths[a];
-if (path.indexOf(a + '.') == 0) {
-this._notifyPath(this._fixPath(b, a, path), value);
-} else if (path.indexOf(b + '.') == 0) {
-this._notifyPath(this._fixPath(a, b, path), value);
+if (Path.isDescendant(a, path)) {
+this._notifyPath(Path.translate(a, b, path), value);
+} else if (Path.isDescendant(b, path)) {
+this._notifyPath(Path.translate(b, a, path), value);
 }
 }
 },
-_fixPath: function (property, root, path) {
-return property + path.slice(root.length);
-},
 _notifyPathUp: function (path, value) {
-var rootName = this._modelForPath(path);
+var rootName = Path.root(path);
 var dashCaseName = Polymer.CaseMap.camelToDashCase(rootName);
 var eventName = dashCaseName + this._EVENT_CHANGED;
 this.fire(eventName, {
@@ -2276,10 +2308,6 @@
 _useCache: true
 });
 },
-_modelForPath: function (path) {
-var dot = path.indexOf('.');
-return dot < 0 ? path : path.slice(0, dot);
-},
 _EVENT_CHANGED: '-changed',
 notifySplices: function (path, splices) {
 var info = {};
@@ -2385,8 +2413,6 @@
 _complexObserverPathEffect: Polymer.Base._complexObserverPathEffect,
 _annotatedComputationPathEffect: Polymer.Base._annotatedComputationPathEffect,
 _computePathEffect: Polymer.Base._computePathEffect,
-_modelForPath: Polymer.Base._modelForPath,
-_pathMatchesEffect: Polymer.Base._pathMatchesEffect,
 _notifyBoundPaths: Polymer.Base._notifyBoundPaths,
 _getPathParts: Polymer.Base._getPathParts
 });
@@ -2680,7 +2706,9 @@
 for (var i = 0, e; i < e$.length; i++) {
 e = e$[i];
 if (e.localName === 'template') {
+if (!e.hasAttribute('preserve-content')) {
 cssText += this.cssFromElement(e);
+}
 } else {
 if (e.localName === 'style') {
 var include = e.getAttribute(this.INCLUDE_ATTR);
@@ -2807,9 +2835,21 @@
 var styles = element._styles;
 var cssText = '';
 var cssBuildType = element.__cssBuild;
+var passthrough = settings.useNativeShadow || cssBuildType === 'shady';
+var cb;
+if (passthrough) {
+var self = this;
+cb = function (rule) {
+rule.selector = self._slottedToContent(rule.selector);
+rule.selector = rule.selector.replace(ROOT, ':host > *');
+if (callback) {
+callback(rule);
+}
+};
+}
 for (var i = 0, l = styles.length, s; i < l && (s = styles[i]); i++) {
 var rules = styleUtil.rulesForStyle(s);
-cssText += settings.useNativeShadow || cssBuildType === 'shady' ? styleUtil.toCssText(rules, callback) : this.css(rules, element.is, element.extends, callback, element._scopeCssViaAttr) + '\n\n';
+cssText += passthrough ? styleUtil.toCssText(rules, cb) : this.css(rules, element.is, element.extends, callback, element._scopeCssViaAttr) + '\n\n';
 }
 return cssText.trim();
 },
@@ -2857,6 +2897,8 @@
 var hostContext = false;
 var self = this;
 selector = selector.trim();
+selector = this._slottedToContent(selector);
+selector = selector.replace(ROOT, ':host > *');
 selector = selector.replace(CONTENT_START, HOST + ' $1');
 selector = selector.replace(SIMPLE_SELECTOR_SEP, function (m, c, s) {
 if (!stop) {
@@ -2935,13 +2977,14 @@
 }
 },
 normalizeRootSelector: function (rule) {
-if (rule.selector === ROOT) {
-rule.selector = 'html';
-}
+rule.selector = rule.selector.replace(ROOT, 'html');
 },
 _transformDocumentSelector: function (selector) {
 return selector.match(SCOPE_JUMP) ? this._transformComplexSelector(selector, SCOPE_DOC_SELECTOR) : this._transformSimpleSelector(selector.trim(), SCOPE_DOC_SELECTOR);
 },
+_slottedToContent: function (cssText) {
+return cssText.replace(SLOTTED_PAREN, CONTENT + '> $1');
+},
 SCOPE_NAME: 'style-scope'
 };
 var SCOPE_NAME = api.SCOPE_NAME;
@@ -2963,6 +3006,7 @@
 var CLASS = 'class';
 var CONTENT_START = new RegExp('^(' + CONTENT + ')');
 var SELECTOR_NO_MATCH = 'should_not_match';
+var SLOTTED_PAREN = /(?:::slotted)(?:\(((?:\([^)(]*\)|[^)(]*)+?)\))/g;
 return api;
 }();Polymer.StyleExtends = function () {
 var styleUtil = Polymer.StyleUtil;
@@ -3140,7 +3184,7 @@
 return prefix + out.join('; ') + ';';
 }
 function fixVars(matchText, varA, varB) {
-return 'var(' + varA + ',' + 'var(' + varB + '));';
+return 'var(' + varA + ',' + 'var(' + varB + '))';
 }
 function atApplyToCssProperties(mixinName, fallbacks) {
 mixinName = mixinName.replace(APPLY_NAME_CLEAN, '');
@@ -3201,20 +3245,28 @@
 _separator: MIXIN_VAR_SEP,
 transform: function (styles, elementProto) {
 this.__currentElementProto = elementProto;
-styleUtil.forRulesInStyles(styles, this._boundTransformRule);
+styleUtil.forRulesInStyles(styles, this._boundFindDefinitions);
+styleUtil.forRulesInStyles(styles, this._boundFindApplications);
+if (elementProto) {
 elementProto.__applyShimInvalid = false;
+}
 this.__currentElementProto = null;
 },
-transformRule: function (rule) {
-rule.cssText = this.transformCssText(rule.parsedCssText);
+_findDefinitions: function (rule) {
+var cssText = rule.parsedCssText;
+cssText = cssText.replace(BAD_VAR, fixVars);
+cssText = cssText.replace(VAR_ASSIGN, produceCssProperties);
+rule.cssText = cssText;
 if (rule.selector === ':root') {
 rule.selector = ':host > *';
 }
 },
-transformCssText: function (cssText) {
-cssText = cssText.replace(BAD_VAR, fixVars);
-cssText = cssText.replace(VAR_ASSIGN, produceCssProperties);
-return consumeCssProperties(cssText);
+_findApplications: function (rule) {
+rule.cssText = consumeCssProperties(rule.cssText);
+},
+transformRule: function (rule) {
+this._findDefinitions(rule);
+this._findApplications(rule);
 },
 _getInitialValueForProperty: function (property) {
 if (!this._measureElement) {
@@ -3226,6 +3278,8 @@
 }
 };
 ApplyShim._boundTransformRule = ApplyShim.transformRule.bind(ApplyShim);
+ApplyShim._boundFindDefinitions = ApplyShim._findDefinitions.bind(ApplyShim);
+ApplyShim._boundFindApplications = ApplyShim._findApplications.bind(ApplyShim);
 return ApplyShim;
 }();(function () {
 var prepElement = Polymer.Base._prepElement;
@@ -3536,6 +3590,10 @@
 key: o
 };
 },
+_rootSelector: /:root|:host\s*>\s*\*/,
+_checkRoot: function (hostScope, selector) {
+return Boolean(selector.match(this._rootSelector)) || hostScope === 'html' && selector.indexOf('html') > -1;
+},
 whenHostOrRootRule: function (scope, rule, style, callback) {
 if (!rule.propertyInfo) {
 self.decorateRule(rule);
@@ -3545,17 +3603,13 @@
 }
 var hostScope = scope.is ? styleTransformer._calcHostScope(scope.is, scope.extends) : 'html';
 var parsedSelector = rule.parsedSelector;
-var isRoot = parsedSelector === ':root';
-var isHost = parsedSelector.indexOf(':host') === 0;
+var isRoot = this._checkRoot(hostScope, parsedSelector);
+var isHost = !isRoot && parsedSelector.indexOf(':host') === 0;
 var cssBuild = scope.__cssBuild || style.__cssBuild;
 if (cssBuild === 'shady') {
-isRoot = parsedSelector === hostScope + ' > *.' + hostScope || parsedSelector.indexOf('html') !== -1;
+isRoot = parsedSelector === hostScope + ' > *.' + hostScope || parsedSelector.indexOf('html') > -1;
 isHost = !isRoot && parsedSelector.indexOf(hostScope) === 0;
 }
-if (cssBuild === 'shadow') {
-isRoot = parsedSelector === ':host > *' || parsedSelector === 'html';
-isHost = isHost && !isRoot;
-}
 if (!isRoot && !isHost) {
 return;
 }
@@ -3566,6 +3620,9 @@
 }
 selectorToMatch = rule.transformedSelector || rule.parsedSelector;
 }
+if (isRoot && hostScope === 'html') {
+selectorToMatch = rule.transformedSelector || rule.parsedSelector;
+}
 callback({
 selector: selectorToMatch,
 isHost: isHost,
@@ -3670,6 +3727,9 @@
 style = styleUtil.applyCss(cssText, selector, null, element._scopeStyle);
 }
 } else if (!style.parentNode) {
+if (IS_IE && cssText.indexOf('@media') > -1) {
+style.textContent = cssText;
+}
 styleUtil.applyStyle(style, null, element._scopeStyle);
 }
 }
@@ -3680,9 +3740,6 @@
 }
 element._customStyle = style;
 }
-if (IS_IE) {
-style.textContent = style.textContent;
-}
 return style;
 },
 mixinCustomStyle: function (props, customStyle) {
@@ -4125,10 +4182,10 @@
 if (!targetedBuild) {
 styleUtil.forEachRule(styleRules, function (rule) {
 styleTransformer.documentRule(rule);
+});
 if (settings.useNativeCSSProperties && !buildType) {
-applyShim.transformRule(rule);
+applyShim.transform([e]);
 }
-});
 }
 if (settings.useNativeCSSProperties) {
 e.textContent = styleUtil.toCssText(styleRules);
@@ -4355,8 +4412,7 @@
 },
 _notifyPathUpImpl: function (path, value) {
 var dataHost = this.dataHost;
-var dot = path.indexOf('.');
-var root = dot < 0 ? path : path.slice(0, dot);
+var root = Polymer.Path.root(path);
 dataHost._forwardInstancePath.call(dataHost, this, path, value);
 if (root in dataHost._parentProps) {
 dataHost._templatized._notifyPath(dataHost._parentPropPrefix + path, value);
@@ -4366,7 +4422,7 @@
 if (this._forwardParentPath) {
 if (path.indexOf(this._parentPropPrefix) === 0) {
 var subPath = path.substring(this._parentPropPrefix.length);
-var model = this._modelForPath(subPath);
+var model = Polymer.Path.root(subPath);
 if (model in this._parentProps) {
 this._forwardParentPath(subPath, value);
 }
@@ -5353,5 +5409,6 @@
 
 
 
+