Remove word 'beta' in signup screens

src/js/controller/app/about.js

@@ -16,7 +16,7 @@ var AboutCtrl = function($scope, appConfig) {
     // scope variables
     //
 
-    $scope.version = appConfig.config.appVersion + ' (beta)';
+    $scope.version = appConfig.config.appVersion;
     $scope.date = new Date();
 
 };

src/tpl/create-account.html

@@ -288,7 +288,7 @@
           </div>
         </div>
         <div class="form__row">
-          <input class="input-text" type="text" ng-model="betaCode" required placeholder="Beta access code (for private beta)" tabindex="6">
+          <input class="input-text" type="text" ng-model="betaCode" required placeholder="Invitation code" tabindex="6">
         </div>
         <div class="spinner-block" ng-show="busy">
           <span class="spinner spinner--big"></span>
@@ -298,7 +298,7 @@
         </div>
       </form>
       <p class="typo-paragraph">
-        <a href="http://eepurl.com/ba09in" target="_blank" title="Sign up for private beta access.">Need a beta access code?</a>
+        <a href="http://eepurl.com/ba09in" target="_blank" title="Sign up for mailbox access.">Need an invitation code?</a>
       </p>
     </main>
     <div ng-include="'tpl/page-footer.html'"></div>