Building out new unified 'account' document and login flow
Updated user schema to include new 'accounts' subdocument.  Updated twitter and google auth to flow through the same user model call, and then flow through the same login on auth callback
Working on updatin the registration page
Simplified and consolidated login user lookup
Added provider and id hidden fields on the registration page.  Further generalized authorization routes
Renamed user.add to user.register and rebuilt the registration process:
Removed username and password from the login screen
Removed local routes from server.  Removed login from client
Removed passport-local