initial css for signup
adding
FactoryGirl gem, update rspec
Written factories test and update show.html.erb
Reduce cost for bcrypt test, update user profile view
update profile page header to align left
add gravatar_for helper to views
gravatar image helper
Added gravatar to user's helper fu
create sidebar
create test for user signup
Created form for signup page
Created form for signup page
Added new to user controller
Created sign up form
Editted header
Partial form resubmission
written test for invalid signup form submission
write test for error message
Added error messages
Finalise error message testing