Some usefule methods added to Subscription model
Typo.
Minor changes
Fix some issues and implement subscription property of UserVault class
Update setup.py
Typo: we should return a plan not a plan name
Normalize choice value
CreditCard model removed
Use absolute dotted path instead of relative one
Avoid infinite loops in __getattr__ method
Specify default plan name in settings
Some validation rules on app settings added
Some useful properties added to CreditCard