Changed rails version
removed author id since it does not exists anywhere
Added .swp file to be ignored
Added test for email uniqueness
added .swp files to gitignore
added a test for validating password and password_confirmation presence
Added validation to password and password confirmation
Added test for valid update without password
Fixed one problem with user test
added a test for email format
Added validation for email format
Added explanation on the code written to User.rb
Added setup for user controller test
Added test for new action
Added test for create false create
Added update and edit actions
Added test for failing and passing update tests and getting edit action
Added edit template