implemented controller tests for payees#index
implemented controller tests for payees#new
implemented controller tests for payees#create with valid and invalid attributes
implemented controller tests for payees#update with valid and invalid attributes
implemented controller tests for payee#destroy
Merge branch 'master' into payee_controller_tests
Made tests pass with nested routes

  *fixed user sms_remind_preferred bug
  *refactored tests to reflect nested resources
Merge pull request #7 from climbapp/payee_controller_tests

Payee controller tests