* Generating Page Builder content in admin is now generated with a separate request to properly handle fatal errors from widgets.
* Fixed potential issue when loading home page interface.
* Added a way for themes to specify more advanced row styles.
* Dialogs and widget forms are now only loaded when needed in order to improve performance on large pages.
* Fixed several performance bottle necks.
* Page Builder data is now saved with auto save and revisions.

git-svn-id: https://plugins.svn.wordpress.org/siteorigin-panels/trunk@850658 b8457f37-d9ea-0310-8a92-e5e31aec5664