ATLAS-1848: update UI to remove json2.js dependency

LICENSE

@@ -233,9 +233,6 @@ MIT License.  For details, see 3party-licenses/hbs-LICENSE
 This product bundles require-handlebars-plugin 0.4.0, which is available under
 WTFPL License.  For details, see 3party-licenses/require-handlebars-plugin-LICENSE
 
-This product bundles json2.js (https://github.com/douglascrockford/JSON-js -
-Public Domain license) by Douglas Crockford
-
 This product bundles jQuery-ui.js, which is available under
 MIT License. For details, see 3party-licenses/jQuery-ui-LICENSE
 
@@ -256,4 +253,4 @@ MIT License.  For details, see 3party-licenses/bootstrap-datepicker-LICENSE
 
 This product bundles Google Fonts, which are available under
 Open Font License.  For details, see 3party-licenses/google-fonts-LICENSE
-=======================================================================
\ No newline at end of file
+=======================================================================

dashboardv2/public/js/external_lib/require-handlebars-plugin/js/hbs.js

@@ -11,11 +11,11 @@
 define: false, process: false, window: false */
 define([
     //>>excludeStart('excludeHbs', pragmas.excludeHbs)
-    'handlebars', 'underscore', 'i18nprecompile', 'json2'
+    'handlebars', 'underscore', 'i18nprecompile'
     //>>excludeEnd('excludeHbs')
 ], function(
     //>>excludeStart('excludeHbs', pragmas.excludeHbs)
-    Handlebars, _, precompile, JSON
+    Handlebars, _, precompile
     //>>excludeEnd('excludeHbs')
 ) {
     //>>excludeStart('excludeHbs', pragmas.excludeHbs)

dashboardv2/public/js/main.js

@@ -130,7 +130,6 @@ require.config({
         'tmpl': 'templates',
         'requirejs.text': 'libs/requirejs-text/text',
         'handlebars': 'external_lib/require-handlebars-plugin/js/handlebars',
-        'json2': 'external_lib/require-handlebars-plugin/js/json2',
         'hbs': 'external_lib/require-handlebars-plugin/js/hbs',
         'i18nprecompile': 'external_lib/require-handlebars-plugin/js/i18nprecompile',
         'dagreD3': 'libs/dagre-d3/dagre-d3.min',