[Frontend] Removing glyph definitions; updating tests

Fixes #1047
Search and removal of "glyph" definitions in bundle
and other JS files; updating tests accordingly;

Author: charlesh88

example/forms/src/ExampleFormController.js

@@ -78,27 +78,26 @@ define(
                         items: [
                             {
                                 control: "button",
-                                glyph: "1",
-                                description: "Button A",
+                                csslass: "icon-save",
                                 click: function () {
-                                    window.alert("A");
+                                    window.alert("Save");
                                 }
                             },
                             {
                                 control: "button",
-                                glyph: "2",
+                                csslass: "icon-x",
                                 description: "Button B",
                                 click: function () {
-                                    window.alert("B");
+                                    window.alert("Cancel");
                                 }
                             },
                             {
                                 control: "button",
-                                glyph: "3",
+                                csslass: "icon-trash",
                                 description: "Button C",
                                 disabled: true,
                                 click: function () {
-                                    window.alert("C");
+                                    window.alert("Delete");
                                 }
                             }
                         ]

example/profiling/src/DigestIndicator.js

@@ -60,17 +60,14 @@ define(
 
             return {
                 /**
-                 * Get the glyph CSS class (single character used as an icon)
-                 * to display in this indicator. This will return ".",
-                 * which should appear as a dataflow icon.
-                 * @returns {string} the character of the dataflow icon
+                 * Get the CSS class that defines the icon
+                 * to display in this indicator. This will appear
+                 * as a dataflow icon.
+                 * @returns {string} the cssclass of the dataflow icon
                  */
                 getCssClass: function () {
                     return "icon-connectivity";
                 },
-                getCssClass: function () {
-                    return undefined;
-                },
                 getText: function () {
                     return displayed + " digests/sec";
                 },

platform/search/test/controllers/SearchControllerSpec.js

@@ -69,7 +69,7 @@ define([
             );
             mockSearchService.query.andReturn(mockPromise);
 
-            mockTypes = [{key: 'mock.type', name: 'Mock Type', glyph: '?'}];
+            mockTypes = [{key: 'mock.type', name: 'Mock Type', cssclass: 'icon-object-unknown'}];
 
             mockSearchResult = jasmine.createSpyObj(
                 'searchResult',

platform/search/test/controllers/SearchMenuControllerSpec.js

@@ -39,8 +39,8 @@ define(
                 );
 
                 mockTypes = [
-                    {key: 'mock.type.1', name: 'Mock Type 1', glyph: 'a'},
-                    {key: 'mock.type.2', name: 'Mock Type 2', glyph: 'b'}
+                    {key: 'mock.type.1', name: 'Mock Type 1', cssclass: 'icon-layout'},
+                    {key: 'mock.type.2', name: 'Mock Type 2', cssclass: 'icon-telemetry'}
                 ];
 
                 mockScope.ngModel = {};