Corrected spelling :(

git-svn-id: https://plugins.svn.wordpress.org/thinkit-wp-contact-form/trunk@954075 b8457f37-d9ea-0310-8a92-e5e31aec5664
Adding default Ajax loader

git-svn-id: https://plugins.svn.wordpress.org/thinkit-wp-contact-form/trunk@954078 b8457f37-d9ea-0310-8a92-e5e31aec5664