Revert "Merge pull request #7 from HabitRPG/pay-options"

This reverts commit 5cafba39a9e6c85f5933ac157040bcac3dc68f55, reversing
changes made to 3d46cf2c08639a5580a1a5f2e699fbb5518341b3.
Revert "Revert "Merge pull request #7 from HabitRPG/pay-options""

This reverts commit 6d1164fa7f35704ea85ea216f51319da5895a3ac.