Updated the plugin upto compatible with wordpress 4.0.1 version

git-svn-id: https://plugins.svn.wordpress.org/wp-arabic-virtual-keyboard/trunk@1046918 b8457f37-d9ea-0310-8a92-e5e31aec5664
Updated plugin files added.

git-svn-id: https://plugins.svn.wordpress.org/wp-arabic-virtual-keyboard/trunk@1046921 b8457f37-d9ea-0310-8a92-e5e31aec5664