created migration for users (doctors) for name, address, city, state, zip, school, and years
first part of devise registration done - also created new field for users called type
reverted back to rails 3 way of handling attr_accessible
fix for rails 4 and attr_accessible
override for devise controller
added validations for user model - still need to add code based validation
created seed file for user codes
created view for registration
created model for user codes
migrations for code table