removing unused files
fixed network detection bug
removed PHP/MySQL + JSON logic in favor of using Parse.com backend for promo code validation
removed custom promo code system for iTunes
updated test flight token
Fixed Bug: In app purchase. when purchasing premium, basic should be unlocked as well.
* saving user name and email to parse cloud when posting comments
* retrieving name/email from parse when posting comments
* saving 'chinese' as the channel name
* updated notes 'to-dos'
removing unused  code