Merge branch 'master' into 1814-deploy-boards-empty-state

* master:
  Remove .es6 from file extensions (!1344)
  Remove .es6 from import statements
  Adjust ESLint rule for file names
  Detect invalid roll out status requests
  Merge 'commons-chunk-plugin' into 'commons-chunk-plugin-ee'
  Port of 'commons-chunk-plugin' to EE

.eslintrc

@@ -23,7 +23,7 @@
     }
   },
   "rules": {
-    "filenames/match-regex": [2, "^[a-z0-9_]+(.js)?$"],
+    "filenames/match-regex": [2, "^[a-z0-9_]+$"],
     "no-multiple-empty-lines": ["error", { "max": 1 }]
   }
 }

app/assets/javascripts/commons/bootstrap.js

+import 'jquery';
+
+// bootstrap jQuery plugins
+import 'bootstrap-sass/assets/javascripts/bootstrap/affix';
+import 'bootstrap-sass/assets/javascripts/bootstrap/alert';
+import 'bootstrap-sass/assets/javascripts/bootstrap/dropdown';
+import 'bootstrap-sass/assets/javascripts/bootstrap/modal';
+import 'bootstrap-sass/assets/javascripts/bootstrap/tab';
+import 'bootstrap-sass/assets/javascripts/bootstrap/transition';
+import 'bootstrap-sass/assets/javascripts/bootstrap/tooltip';

app/assets/javascripts/commons/index.js

+import './jquery';
+import './bootstrap';

app/assets/javascripts/commons/jquery.js

+import 'jquery';
+
+// common jQuery plugins
+import 'jquery-ujs';
+import 'vendor/jquery.endless-scroll';
+import 'vendor/jquery.caret';
+import 'vendor/jquery.atwho';
+import 'vendor/jquery.scrollTo';
+import 'vendor/jquery.nicescroll';
+import 'vendor/jquery.waitforimages';
+import 'select2/select2';
+
+// EE-only
+import 'vendor/jquery.tablesorter';