Fixup linter issues in terminal view

src/js/terminal.js

@@ -1,6 +1,9 @@
 'use strict';
 
+/* global angular */
+/* global $ */
 /* global Terminal */
+/* global RSTATES */
 
 // create main application module
 var app = angular.module('Application', ['angular-md5', 'ui-notification']);
@@ -126,13 +129,13 @@ app.controller('TerminalController', ['$scope', '$timeout', '$location', 'Client
             refreshApp(appId, function (error, result) {
                 if (error) return callback(error);
 
-                if (result.runState === 'stopped') return callback();
+                if (result.runState === RSTATES.STOPPED) return callback();
                 setTimeout(waitUntilStopped.bind(null, callback), 2000);
             });
         }
 
         Client.stopApp(appId, function (error) {
-            if (error) return console.error('Failed to stop app.', error);
+            if (error) console.error('Failed to stop app.', error);
 
             waitUntilStopped(function (error) {
                 if (error) return console.error('Failed to get app status.', error);