chore(deps): update react monorepo to v16

package.json

@@ -127,10 +127,10 @@
     "postcss-discard-duplicates": "2.1.0",
     "postcss-loader": "2.1.6",
     "prettier": "1.11.1",
-    "react": "15.6.2",
+    "react": "16.4.2",
     "react-addons-test-utils": "15.6.2",
-    "react-dom": "15.6.2",
-    "react-test-renderer": "15.6.2",
+    "react-dom": "16.4.2",
+    "react-test-renderer": "16.4.2",
     "replace": "1.0.0",
     "script-ext-html-webpack-plugin": "1.8.8",
     "splashicon-generator": "0.2.12",

yarn.lock

@@ -2724,7 +2724,7 @@ create-hmac@^1.1.0, create-hmac@^1.1.2, create-hmac@^1.1.4:
     safe-buffer "^5.0.1"
     sha.js "^2.4.8"
 
-create-react-class@^15.5.1, create-react-class@^15.6.0:
+create-react-class@^15.5.1:
   version "15.6.3"
   resolved "https://registry.yarnpkg.com/create-react-class/-/create-react-class-15.6.3.tgz#2d73237fb3f970ae6ebe011a9e66f46dbca80036"
   dependencies:
@@ -9052,14 +9052,14 @@ react-copy-to-clipboard@5.0.1:
     copy-to-clipboard "^3"
     prop-types "^15.5.8"
 
-react-dom@15.6.2:
-  version "15.6.2"
-  resolved "https://registry.yarnpkg.com/react-dom/-/react-dom-15.6.2.tgz#41cfadf693b757faf2708443a1d1fd5a02bef730"
+react-dom@16.4.2:
+  version "16.4.2"
+  resolved "https://registry.yarnpkg.com/react-dom/-/react-dom-16.4.2.tgz#4afed569689f2c561d2b8da0b819669c38a0bda4"
   dependencies:
-    fbjs "^0.8.9"
+    fbjs "^0.8.16"
     loose-envify "^1.1.0"
-    object-assign "^4.1.0"
-    prop-types "^15.5.10"
+    object-assign "^4.1.1"
+    prop-types "^15.6.0"
 
 react-dropzone@4.2.9:
   version "4.2.9"
@@ -9074,6 +9074,10 @@ react-input-autosize@^2.2.1:
   dependencies:
     prop-types "^15.5.8"
 
+react-is@^16.4.2:
+  version "16.4.2"
+  resolved "https://registry.yarnpkg.com/react-is/-/react-is-16.4.2.tgz#84891b56c2b6d9efdee577cc83501dfc5ecead88"
+
 react-markdown@3.3.4:
   version "3.3.4"
   resolved "https://registry.yarnpkg.com/react-markdown/-/react-markdown-3.3.4.tgz#4002599ad133c649923a49aedc06b2f3af2016b6"
@@ -9126,12 +9130,14 @@ react-select@^2.0.0-beta.6:
     react-input-autosize "^2.2.1"
     react-transition-group "^2.2.1"
 
-react-test-renderer@15.6.2:
-  version "15.6.2"
-  resolved "https://registry.yarnpkg.com/react-test-renderer/-/react-test-renderer-15.6.2.tgz#d0333434fc2c438092696ca770da5ed48037efa8"
+react-test-renderer@16.4.2:
+  version "16.4.2"
+  resolved "https://registry.yarnpkg.com/react-test-renderer/-/react-test-renderer-16.4.2.tgz#4e03eca9359bb3210d4373f7547d1364218ef74e"
   dependencies:
-    fbjs "^0.8.9"
-    object-assign "^4.1.0"
+    fbjs "^0.8.16"
+    object-assign "^4.1.1"
+    prop-types "^15.6.0"
+    react-is "^16.4.2"
 
 react-themeable@^1.1.0:
   version "1.1.0"
@@ -9154,15 +9160,14 @@ react-transition-group@^2.2.1:
     loose-envify "^1.3.1"
     prop-types "^15.6.1"
 
-react@15.6.2:
-  version "15.6.2"
-  resolved "https://registry.yarnpkg.com/react/-/react-15.6.2.tgz#dba0434ab439cfe82f108f0f511663908179aa72"
+react@16.4.2:
+  version "16.4.2"
+  resolved "https://registry.yarnpkg.com/react/-/react-16.4.2.tgz#2cd90154e3a9d9dd8da2991149fdca3c260e129f"
   dependencies:
-    create-react-class "^15.6.0"
-    fbjs "^0.8.9"
+    fbjs "^0.8.16"
     loose-envify "^1.1.0"
-    object-assign "^4.1.0"
-    prop-types "^15.5.10"
+    object-assign "^4.1.1"
+    prop-types "^15.6.0"
 
 react@^16.2.0:
   version "16.4.1"