Update dependency react-router-dom to v4.3.1

frontend/package.json

@@ -9,7 +9,7 @@
     "react-dom": "16.2.0",
     "react-entypo": "1.3.0",
     "react-redux": "5.1.0",
-    "react-router-dom": "4.2.2",
+    "react-router-dom": "4.3.1",
     "react-scripts": "1.1.5",
     "redux": "3.7.2",
     "redux-thunk": "2.3.0",

frontend/yarn.lock

@@ -3800,10 +3800,14 @@ [email protected]:
   version "2.16.3"
   resolved "https://registry.yarnpkg.com/hoek/-/hoek-2.16.3.tgz#20bb7403d3cea398e91dc4710a8ff1b8274a25ed"
 
-hoist-non-react-statics@^2.3.0, hoist-non-react-statics@^2.3.1:
+hoist-non-react-statics@^2.3.1:
   version "2.5.0"
   resolved "https://registry.yarnpkg.com/hoist-non-react-statics/-/hoist-non-react-statics-2.5.0.tgz#d2ca2dfc19c5a91c5a6615ce8e564ef0347e2a40"
 
+hoist-non-react-statics@^2.5.0:
+  version "2.5.5"
+  resolved "https://registry.yarnpkg.com/hoist-non-react-statics/-/hoist-non-react-statics-2.5.5.tgz#c5903cf409c0dfd908f388e619d86b9c1174cb47"
+
 hoist-non-react-statics@^3.0.0:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/hoist-non-react-statics/-/hoist-non-react-statics-3.0.1.tgz#fba3e7df0210eb9447757ca1a7cb607162f0a364"
@@ -7502,28 +7506,28 @@ [email protected]:
     react-is "^16.6.0"
     react-lifecycles-compat "^3.0.0"
 
-react-router-dom@4.2.2:
-  version "4.2.2"
-  resolved "https://registry.yarnpkg.com/react-router-dom/-/react-router-dom-4.2.2.tgz#c8a81df3adc58bba8a76782e946cbd4eae649b8d"
+react-router-dom@4.3.1:
+  version "4.3.1"
+  resolved "https://registry.yarnpkg.com/react-router-dom/-/react-router-dom-4.3.1.tgz#4c2619fc24c4fa87c9fd18f4fb4a43fe63fbd5c6"
   dependencies:
     history "^4.7.2"
-    invariant "^2.2.2"
+    invariant "^2.2.4"
     loose-envify "^1.3.1"
-    prop-types "^15.5.4"
-    react-router "^4.2.0"
-    warning "^3.0.0"
+    prop-types "^15.6.1"
+    react-router "^4.3.1"
+    warning "^4.0.1"
 
-react-router@^4.2.0:
-  version "4.2.0"
-  resolved "https://registry.yarnpkg.com/react-router/-/react-router-4.2.0.tgz#61f7b3e3770daeb24062dae3eedef1b054155986"
+react-router@^4.3.1:
+  version "4.3.1"
+  resolved "https://registry.yarnpkg.com/react-router/-/react-router-4.3.1.tgz#aada4aef14c809cb2e686b05cee4742234506c4e"
   dependencies:
     history "^4.7.2"
-    hoist-non-react-statics "^2.3.0"
-    invariant "^2.2.2"
+    hoist-non-react-statics "^2.5.0"
+    invariant "^2.2.4"
     loose-envify "^1.3.1"
     path-to-regexp "^1.7.0"
-    prop-types "^15.5.4"
-    warning "^3.0.0"
+    prop-types "^15.6.1"
+    warning "^4.0.1"
 
 [email protected]:
   version "1.1.5"