fix checkout breadcrumbs
work on payment gateway configuration
more work on payment gateways
gateway specific configuration
some work on credit card form
work on credit card form
custom form template
some work on form theming
some work styling forms
custom styling for cc form
changes to how payment gateways are initialized
more work on credit card transaction flow
finish up cc flow
Add OmniPay as dependency
Merge pull request #16 from jcroll/master

[RFC] Payment Gateways
Merge pull request #20 from cordoval/master

set constants for state initial and completed in process
upgrade 2.3 form