#107 Added 'LaterPay' prefix to all controller classes
#107 Added 'LaterPay' prefix to all helper classes
#107 Renamed files to match class names
merged #107 with master
#107 renamed rest files
#107 fixed ajax responses/js errors
Merge pull request #112 from laterpay/feature/107_prefix_classes_and_functions

fixed #107 prefix classes and functions
Merge branch 'refs/heads/master' into feature/121_premium_downloads_shortcode