- Nested have_fields and have_fields_and_multi groups!
- Added get_the_copy_button and get_the_delete_button for creating copy and delete buttons in nested fields more easily
- Moved the copy and delete targets for buttons to the data-target attribute
- Added get_the_group_id for getting the ids for groups and targets for buttons
- Removed deprecated functions and properties
- PHP errors and other errors such as duplicate nested field names are now shown at the top of the page for easier debugging
- Added get_the_move_up_button and get_the_move_down_button for easy rearragement of loop items
- Readded the deprecated setTab method as a no-op for compatibility with old templates
- Data attributes on buttons and inputs are now correctly incremented when copying or moving loop items