fixes issue with clef-ajax, removes warnings and updates translations

git-svn-id: http://plugins.svn.wordpress.org/wpclef/trunk@868967 b8457f37-d9ea-0310-8a92-e5e31aec5664
version changes

git-svn-id: http://plugins.svn.wordpress.org/wpclef/trunk@873649 b8457f37-d9ea-0310-8a92-e5e31aec5664