* Fix: Search deeply to find blocks in internal Gutenberg blocks.
* Fix: Style type none.
* Enhancement: Changed block text-area field to wysiwyg.
* Enhancement: Allow setting bullet color.
* Enhancement: Use latest introduced function in Schema Premium version 1.1.1 release.
* Update: Pumped tested WordPress version to 5.3 release.
* Update: Pumped required Schema Premium to version 1.1.1 release.