* Checked compatibility with 4.1
* Added asset icon
* Addressed PHP notice generated by not checking to see if the wpnonce exists before verifying in *_save_postdata


git-svn-id: https://plugins.svn.wordpress.org/always-edit-in-html/trunk@1054327 b8457f37-d9ea-0310-8a92-e5e31aec5664