Add authentication helper and payment management integration file
Added payment profiles connect test
Add Mocha gem for stubbing stripe calls
Add payment profile factory
Make PaymentProfile.get_client_info a public method
Modify stub_login to use mocha mocks
Add controller test to payment profile connect to check for stored keys
Merge with origin/master
Merge pull request #21 from sea-lions-2014/ky-test-payment-profile-new

Added mocha mocks and stub login for controller/integration tests