Variable data for hosts/groups/inventory now defaults to YAML. Data received from the API is converted to YAML. Changed job_template extra_vars to use the variable editor approach -user will now enter extra vars as either YAML or JSON with the default being YAML.

awx/ui/static/js/forms/Groups.js

@@ -36,7 +36,7 @@ angular.module('GroupFormDefinition', [])
                 editRequird: false, 
                 rows: 10,
                 "class": 'modal-input-xlarge',
-                "default": "\{\}",
+                "default": "---",
                 dataTitle: 'Group Variables',
                 dataPlacement: 'right',
                 awPopOver: "<p>Enter variables using either JSON or YAML syntax. Use the radio button to toggle between the two.</p>" +