Improve jshint task and fix errors

Change-Id: I1b9c7d4a7040e3fee66388b9744b553a6fb1da6e

Gruntfile.js

@@ -74,7 +74,6 @@ module.exports = function (grunt) {
                 globals: {
                     document: true,
                     angular: true,
-                    jQuery: true,
                     $: true,
                     describe: true,
                     it: true,

app/components/config/config.js

@@ -1,5 +1,6 @@
-'use strict';
+/*global jQuery */
 
+'use strict';
 
 angular.module('bansho.config', [])
 

app/components/host/host.js

@@ -29,11 +29,9 @@ angular.module('bansho.host', ['bansho.live',
                     if (service.service_description === "cpu") {
                         $scope.host.cpuService = service;
                         $scope.host.services.splice(i, 1);
-                        console.log(i)
                     } else if (service.service_description === "load") {
                         $scope.host.loadService = service;
                         $scope.host.services.splice(i, 1);
-                        console.log(i)
                     } else {
                         ++i;
                     }

app/components/live/live.js

@@ -1,3 +1,5 @@
+/*global jQuery */
+
 'use strict';
 
 angular.module('bansho.live', [])

app/components/notifications/notifications.js

@@ -1,3 +1,5 @@
+/*global PNotify */
+
 'use strict';
 
 angular.module('bansho.notifications', [])

app/components/table/state_icon/state_icon.js

@@ -19,7 +19,7 @@ angular.module('bansho.table.state_icon', [])
                     $scope.stateClass = 'state--error';
                 }
             }]
-        }
+        };
     })
 
     .directive('banshoServiceStateIcon', function () {
@@ -40,5 +40,5 @@ angular.module('bansho.table.state_icon', [])
                     $scope.stateClass = 'state--error';
                 }
             }]
-        }
+        };
     });

app/routing_view/routing_view.js

@@ -1,3 +1,5 @@
+/*global jQuery */
+
 'use strict';
 
 angular.module('bansho.view', ['ngRoute',

app/templates/dashboard/dashboard.js

@@ -1,3 +1,5 @@
+/*global jQuery */
+
 'use strict';
 
 angular.module('bansho.view.dashboard', ['ngRoute',

app/templates/single_table/single_table.js

@@ -1,3 +1,5 @@
+/*global jQuery */
+
 'use strict';
 
 angular.module('bansho.view.singleTable', ['ngRoute',