Save the username of the user who added a new card.  Just used for auditing purposes  and only viewable in app engine's datastore viewer.  Also did some code reorganizing.
Save the username of the user who added a new card.  Just used for auditing purposes  and only viewable in app engine's datastore viewer.  Also did some code reorganizing.

coreymgilmore/stripe-appengine-frontend,coreymgilmore/stripe-appengine-frontend,coreymgilmore/stripe-appengine-frontend