Load admin assets on action load-customize.php as well as load-widgets.php
Output wp editor widget html on customize_controls_print_footer_scripts action for customize.php
Changed z-index to be able to show editor drop down menus like
font size or font colors
Functionality for customize.php
Update readme with WP 3.9 tested and set stable to 0.5.0
Minor readme changelog changes
Changed Plugin URI to Github page
License update
Added md readme copy for Github
MD readme updates for Github
MD readme updates for Github
MD readme update for Github
Enqueue editor js on actions 'load-widgets.php' and 'load-customize.php' 
Bugfix: Couldn't switch to plain text on customize.php
A better fix to the "Couldn't switch to plain text on customize.php" bug
WP Editor wasn't enqueuing stuff correctly because customize.php file doesn't call
the "admin_footer" action. See https://core.trac.wordpress.org/ticket/27853
Fix for depending on if you load up the editor in wysiwyg or plain text
Readme updates for 0.5.1
Readme update for changelog
The fix implemented in 0.5.1 because of WP Core Issue #27853 has been
fixed in WP 3.9.1. This patch makes sure that fix is only active on
WP versions 3.9 or earlier (actually not yet tested, but should be fine!)
Readme update
Set a nice icon when adding widgets through customize.php
0.5.3 Issue #8 Filters for WP Editor Widget content wasn't always loaded