#52, added method to UserController and generated the view
#52, File editing
#52, Finished user story
Added UML
Added brief documentation
#52, Edited documentation
#52, Edited documentation again
Merged Menna's branch with my branch
#52, minor editings for the code to work correctly
#52, Edited code for reviewing
#52, Edited UML
Edited code for reviewing again
#52, Edited code for verification
#52, Edited the code as advised
#52, Final code for code reviewing
Add uniqueness to User's username
Removing tlsmail settings
Removed tlsmail gem
Added mailcatcher and instructions in the Gemfile to view confirmation emails
Changing routing after registration to Login page