We welcome additions and bug fixes. Please open a issue prior to working on a Pull Request to this project. Use this to specify what you intend to add. That way you can avoid doubling up the same change as someone else. It also allows us to give you feedback on your change ahead of time
If you'd like to add a new card filter, simply add a class to the src/AppBundle/Helper/CardFilter/ directory that implements
the AppBundle\Helper\CardFilter\CardFilterInterface Interface. This can most easily be done by simply extending the AbstractCardFilter
class in the same directory. It will automatically be added to the list of filters to be loaded