added empty step definitions for user profile feature
added action show in Users controller for first web step to pass
added empty view for the show action in the Users controller
added link for updating profile that makes third step pass
added username uniqueness with the test that checks for that
Merge branch 'makis-development'
updated some test fixtures and steps
added current_user method
added relationship between user and photos
updated photos controller after running migrations
Merge branch 'makis-development'
updated create action for adding current_user
added foundation
extracted header into a partial
updated header with dropdown menu for navigation
Merge branch 'makis-development'
Rspec test for validating presence of username and name
Added test for validation and uniqueness of user
Added tests and validations for username format
Merge branch 'user-unit-test'