Add ability to attach freeform text tags to apps

src/views/apps.js

@@ -56,6 +56,7 @@ angular.module('Application').controller('AppsController', ['$scope', '$location
         alternateSubdomain: '',
         alternateDomain: null,
         ssoAuth: false,
+        tags: '',
 
         action: 'general',
 
@@ -126,6 +127,9 @@ angular.module('Application').controller('AppsController', ['$scope', '$location
                 }
             }
 
+            // translate for tag-input
+            $scope.appConfigure.tags = app.tags ? app.tags.join(',') : '';
+
             $('#appConfigureModal').modal('show');
         },
 
@@ -166,6 +170,7 @@ angular.module('Application').controller('AppsController', ['$scope', '$location
                 enableBackup: $scope.appConfigure.enableBackup,
                 enableAutomaticUpdate: $scope.appConfigure.enableAutomaticUpdate,
                 alternateDomains: [],
+                tags: $scope.appConfigure.tags.split(','),
                 dataDir: $scope.appConfigure.dataDirEnabled ? $scope.appConfigure.dataDir : ''
             };