Fix getting products on iOS 4.2.1
The initial products request is saved in a property, so that it isn't deleted right after leaving the requestProductData method.
Fix for verifying receipts with server
… in in the keychain. Also handle the case where the object is already an NSString in +setObject:forKey:.
Receipt is b64 encoded before transmission and the onTransactionCompleted method gets called.
Wrong datatype of the 2nd argument in filter_input. Should be a string, ...
…g, not an array element.
Fixed SQL injections and cleaned up the LOOK of the code. Easy to read c...
…d code = better understanding of what's going on.