Added color picker widget to UI.
Added colorbox widget that lets you pick and visualize colors in forms.
Removed debug color from DragHelper.js
Fixed so FormItem default layout settings can be changed.
Added support for reversed grid rows for RTL support.
Moved table dialog logic into it's own file.
Fixed bug with tab panel not rendering comboboxes in hidden tabs properly.
Fixed some eslint issues.
Fixed broken table unit test.
Added advanced tabs to table, cell and row dialogs.
Removed unused win variable.
Added new tinymce.util.Color class.
Fixed a few UI issues with color picker widget.
Rewrote color picker widget to use new color class.
Added support for color_picker_callback setting.
Fixed some skin issues to support text color flat button.
Added new colorpicker plugin.
Added colorpicker plugin to manual test pages.
Added documentation and unit tests for tinymce.util.Color.
Reworked the colorpicker UI a bit.