Add user settings with locale switcher

app/assets/javascripts/user/app/controllers/settings_controller.js.coffee

@@ -0,0 +1,2 @@
+App.SettingsController = Ember.Controller.extend
+  locales: ['nl', 'en']

app/assets/javascripts/user/app/router.js.coffee

@@ -12,4 +12,5 @@ App.Router.map ->
   @resource 'join_requests'
   @resource 'lists', ->
     @resource 'list', path: ':list_id'
+  @route 'settings'
   @route 'error'

app/assets/javascripts/user/app/templates/application.emblem

@@ -50,6 +50,10 @@ aside.side-menu
     li
       =link-to 'join_requests'
         span= t 'models.plural.join_request'
+    li
+      =link-to 'settings'
+        span.settings-icon
+        span= t 'settings.title'
     li.hide
       a{action "openDebugger"}
         span.fa.fa-wrench.fa-lg

app/assets/javascripts/user/app/templates/settings.emblem

@@ -0,0 +1,6 @@
+.row: h3=t 'settings.title'
+.display-row
+  .display-label=t 'settings.language'
+  .display-field
+    each locale in locales
+      App.SettingsLocaleView locale=locale

app/assets/javascripts/user/app/templates/settings/locale.emblem

@@ -0,0 +1 @@
+= view.localeFlag

app/assets/javascripts/user/app/views/settings_locale_view.js.coffee

@@ -0,0 +1,11 @@
+App.SettingsLocaleView = Ember.View.extend
+  templateName: 'settings/locale'
+  classNames: 'settings-locale'
+  classNameBindings: ['current']
+  current: (-> @get('locale') is $locale ).property('controller.locale')
+  localeFlag: (->
+    new Ember.Handlebars.SafeString "<img src=\"#{$assets_path}user/flags/flag-#{@get('locale')}.png\">"
+  ).property('locale')
+  click: ->
+    setLocale @get('locale')
+    @set 'controller.locale', @get('locale')