Bugfix: Couldn't switch to plain text on customize.php (Issue #27853 https://core.trac.wordpress.org/ticket/27853)
Bugfix: JS errors that could appear depending on if you loaded the editor in wysiwyg or plain text
Bugfix: Didn't store plain text widget content correctly

git-svn-id: https://plugins.svn.wordpress.org/wp-editor-widget/trunk@895980 b8457f37-d9ea-0310-8a92-e5e31aec5664
Readme update for changelog

git-svn-id: https://plugins.svn.wordpress.org/wp-editor-widget/trunk@895984 b8457f37-d9ea-0310-8a92-e5e31aec5664