Add app state filter

src/views/apps.js

@@ -8,6 +8,12 @@ angular.module('Application').controller('AppsController', ['$scope', '$timeout'
 
     $scope.installedApps = Client.getInstalledApps();
     $scope.tags = Client.getAppTags();
+    $scope.states = [
+        { state: '', label: 'All States' },
+        { state: 'running', label: 'Running' },
+        { state: 'not_running', label: 'Not Running' }
+    ];
+    $scope.selectedState = $scope.states[0];
     $scope.selectedTags = [];
     $scope.selectedDomain = ALL_DOMAINS_DOMAIN;
     $scope.filterDomains = [ ALL_DOMAINS_DOMAIN ];