CRM-10693 - crmSnippet - JS tweaks.
CRM-13863 - Menu Admin - Ajaxify adding/editing menu items
CRM-10693 - change PRINT_JSON constant from '6' to 'json' for readability
CRM-10693 - Wrap main content to facilitate ajax refresh
CRM-10693 - js fixes
CRM-13863 - ProfileBuilder - Add popups for edit custom field and new custom set
CRM-13863 - Custom - Ajaxify adding/editing custom fields
CRM-11864 - Options admin - improve user feedback
CRM-11864 CRM-10693 - Improve multistep forms and menus in popup context
Merge pull request #2133 from colemanw/master

Work on AJAX related issues