Used devise gem to implement registration/sign-up
simple form, user & status relationship has_many belongs_to
Simple form customized for SignIn
added fixture, unit test for user
flash message style modified
custom routes, register, sign_in, sign_out, feed
added custom_routes_test, modified statuses_controller_test
added status validation and unit tet
unit user test, regex for profile_name
generated profile controller
profiles controller test
gravatar added, refactor for flash message
Merge pull request #1 from yhagio/authentication

Authentication