Better version info communication and administration

app/assets/javascripts/shared-ember-helpers/version.coffee

@@ -0,0 +1,2 @@
+Ember.Handlebars.helper 'version', ->
+  new Handlebars.SafeString $app_version

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

@@ -29,9 +29,9 @@ Ember.$.ajaxPrefilter (options) ->
   if options.type.toUpperCase() == 'GET'
     if auth_token = Qstorage.getItem('auth_token')
       if options.data
-        options.data += "&auth_token=#{auth_token}"
+        options.data += "&auth_token=#{auth_token}&app_version=#{$app_version}"
       else
-        options.data = "auth_token=#{auth_token}"
+        options.data = "auth_token=#{auth_token}&app_version=#{$app_version}"
   if options.type.toUpperCase() == 'POST'
     if auth_token = Qstorage.getItem('auth_token')
       if options.data
@@ -39,9 +39,10 @@ Ember.$.ajaxPrefilter (options) ->
           if options.data[0] == '{' || options.data[0] == '[' # json
             object = JSON.parse(options.data)
             object.auth_token = auth_token
+            object.app_version = $app_version
             options.data = JSON.stringify(object)
           else
-            options.data += "&auth_token=#{auth_token}"
+            options.data += "&auth_token=#{auth_token}&app_version=#{$app_version}"
         else
           options.data.auth_token = auth_token
       else

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

@@ -16,3 +16,8 @@
         .alert-box.alert= submission_error
       else
         button.submit-feedback-button.button{action "submitFeedback"}= t 'about.feedback.submit'
+
+.technical-information-container.row: .large-12.columns
+  .row.version
+    .large-3.medium-3.small-4.columns: strong=t 'about.version'
+    .large-9.medium-9.small-8.columns= version

app/assets/stylesheets/user/foundation/pages/_about.css.sass

@@ -1,5 +1,12 @@
 .feedback-container
   border-top: 1px solid #ccc
   margin-top: 1em
+  padding-top: 0.5em
   .feedback-received
     +alert($bg: $info-color)
+
+.technical-information-container
+  border-top: 1px solid #ccc
+  margin-top: 1em
+  padding-top: 0.5em
+  margin-bottom: 1em