Merge remote-tracking branch 'upstream/develop' into async_follow

* upstream/develop: (45 commits)
  fix chrome
  Prevent html-minifier to remove placeholder comment in index.html template
  Add placeholder to insert server generated metatags. Related to #430
  added condition to check for logined user
  fix gradients and minor artifacts
  keep track of new instance options
  fix old MR
  oof
  get rid of slots
  fix timeago font
  added hide_network option, fixed properties naming
  Fix fetching new users, add storing local users in usersObjects with their screen_name as well as id, so that they could be fetched zero-state with screen-name link.
  improve notification subscription
  Refactor arrays to individual options
  Reset enableFollowsExport to true after 2 sec when an export file is available to download
  Write a unit test for fileSizeFormatService
  add checkbox to disable web push
  I am dumb
  Handle errors from server
  Moved upload errors in user_settings to an array. Moved upload error strings to its separate section in i18n
  ...

3 files changed, 22 insertions, 6 deletions

diff --git a/build/webpack.base.conf.js b/build/webpack.base.conf.js
index 198532ca..ea46ce6f 100644
--- a/build/webpack.base.conf.js
+++ b/build/webpack.base.conf.js
@@ -2,6 +2,7 @@ var path = require('path')
 var config = require('../config')
 var utils = require('./utils')
 var projectRoot = path.resolve(__dirname, '../')
+var ServiceWorkerWebpackPlugin = require('serviceworker-webpack-plugin')
 
 var env = process.env.NODE_ENV
 // check env & config/index.js to decide weither to enable CSS Sourcemaps for the
@@ -91,5 +92,10 @@ module.exports = {
         browsers: ['last 2 versions']
       })
     ]
-  }
+  },
+  plugins: [
+    new ServiceWorkerWebpackPlugin({
+      entry: path.join(__dirname, '..', 'src/sw.js')
+    })
+  ]
 }
diff --git a/build/webpack.dev.conf.js b/build/webpack.dev.conf.js
index 7e1a104f..9f34619c 100644
--- a/build/webpack.dev.conf.js
+++ b/build/webpack.dev.conf.js
@@ -18,7 +18,9 @@ module.exports = merge(baseWebpackConfig, {
   devtool: '#eval-source-map',
   plugins: [
     new webpack.DefinePlugin({
-      'process.env': config.dev.env
+      'process.env': config.dev.env,
+      'COMMIT_HASH': JSON.stringify('DEV'),
+      'DEV_OVERRIDES': JSON.stringify(config.dev.settings)
     }),
     // https://github.com/glenjamin/webpack-hot-middleware#installation--usage
     new webpack.optimize.OccurenceOrderPlugin(),
diff --git a/build/webpack.prod.conf.js b/build/webpack.prod.conf.js
index 6119f700..9699f221 100644
--- a/build/webpack.prod.conf.js
+++ b/build/webpack.prod.conf.js
@@ -7,8 +7,13 @@ var baseWebpackConfig = require('./webpack.base.conf')
 var ExtractTextPlugin = require('extract-text-webpack-plugin')
 var HtmlWebpackPlugin = require('html-webpack-plugin')
 var env = process.env.NODE_ENV === 'testing'
-  ? require('../config/test.env')
-  : config.build.env
+    ? require('../config/test.env')
+    : config.build.env
+
+let commitHash = require('child_process')
+    .execSync('git rev-parse --short HEAD')
+    .toString();
+console.log(commitHash)
 
 var webpackConfig = merge(baseWebpackConfig, {
   module: {
@@ -29,7 +34,9 @@ var webpackConfig = merge(baseWebpackConfig, {
   plugins: [
     // http://vuejs.github.io/vue-loader/workflow/production.html
     new webpack.DefinePlugin({
-      'process.env': env
+      'process.env': env,
+      'COMMIT_HASH': JSON.stringify(commitHash),
+      'DEV_OVERRIDES': JSON.stringify(undefined)
     }),
     new webpack.optimize.UglifyJsPlugin({
       compress: {
@@ -51,7 +58,8 @@ var webpackConfig = merge(baseWebpackConfig, {
       minify: {
         removeComments: true,
         collapseWhitespace: true,
-        removeAttributeQuotes: true
+        removeAttributeQuotes: true,
+        ignoreCustomComments: [/server-generated-meta/]
         // more options:
         // https://github.com/kangax/html-minifier#options-quick-reference
       },