Update CLEditor to v.1.4.5

git-svn-id: https://plugins.svn.wordpress.org/cleditor-for-wordpress/trunk@1002003 b8457f37-d9ea-0310-8a92-e5e31aec5664
Delete unused jquery file.

git-svn-id: https://plugins.svn.wordpress.org/cleditor-for-wordpress/trunk@1002004 b8457f37-d9ea-0310-8a92-e5e31aec5664
Update readme.txt

git-svn-id: https://plugins.svn.wordpress.org/cleditor-for-wordpress/trunk@1002006 b8457f37-d9ea-0310-8a92-e5e31aec5664