Split bower dependencies into those needed for tests and full offline mode

"production" dependencies is the minimal set to run the tests
"dev" dependencies contain the rest

This speeds up travis builds enormously and saves a lot of time and disk
space if you only want to run the tests

bower.json

@@ -12,9 +12,11 @@
     "angular-touch": "1.6.x",
     "angular-loader": "1.6.x",
     "angular-mocks": "1.6.x",
-    "html5-boilerplate": "~4.3.0",
-    "underscore": "~1.8",
+    "underscore": "~1.8"
+  },
+  "devDependencies": {
     "bootstrap": "~3.3",
+    "html5-boilerplate": "~4.3.0",
     "emojione": "~2.2"
   },
   "keywords": [

package.json

@@ -21,7 +21,7 @@
     "uglify-js": "^3"
   },
   "scripts": {
-    "postinstall": "bower install",
+    "postinstall": "bower install -p",
     "minify": " uglifyjs js/localstorage.js js/weechat.js js/irc-utils.js js/glowingbear.js js/settings.js js/utils.js js/notifications.js js/filters.js js/handlers.js js/connection.js js/file-change.js js/imgur-drop-directive.js js/whenscrolled-directive.js js/inputbar.js js/plugin-directive.js js/websockets.js js/models.js js/bufferResume.js js/plugins.js js/imgur.js -c -m --screw-ie8 -o min.js --source-map min.map",
     "prestart": "npm install",
     "start": "http-server -a localhost -p 8000",
@@ -32,6 +32,7 @@
     "update-webdriver": "webdriver-manager update",
     "preprotractor": "npm run update-webdriver",
     "protractor": "protractor test/protractor-conf.js",
+    "premake-local": "bower install --dev",
     "make-local": "make -f electron.makefile uselocal",
     "build-electron-windows": "make -f electron.makefile build-electron-windows",
     "build-electron-darwin": "make -f electron.makefile build-electron-darwin",