Flexible Content: Added logic to better clean up data when re-ordering layouts
oEmbed field: Fixed bug causing incorrect width and height settings in embed HTML
Core: Fixed bug causing incorrect Select2 CSS version loading for WooCommerce 2.7
Core: Fixed bug preventing min-height style being applied to floating width fields
Core: Added new JS init actions for wysiwyg, date, datetime, time and select2 fields
Core: Minor fixes and improvements