Project Update
ABStroreKitHelper additions

- Different way of adding Subscription ABStoreKitItem's
- Added subscriptionExpireDate property to ABStoreKitItem
- Added Method to check if a specific date is in the active timespan of
any of the restored/purchased subscriptions
Added CGRect conviniece method
Project update
Added ABFileHelper class to ease file operations
Added utility method for  creating ABButton without an image
ABLabel changes

- trimAutomatically default to NO
- Direct access properties to underlying UILabel & UITextField
- minimumFontSize property (doesn't seem to work with UITextField)
- Ability to force one of the underlying components
added scrollToTop method
New block type :)