installed devise gem #3
created devise user and associated files #3
configured routes for the sign in and sign up page #3
fixes #3
Merge pull request #6 from asugomark/feature/3-user-sign-up

Feature/3 user sign up
Merge branch 'develop'
stated ruby version in gemfile
updated gemfile.lock
uncommented config.secret_key
precompile assets on production
configured actionmailer for development envronment
configured permitted parameters for devise registration #4
configured action mailer parameters for development environmment #4
created the counties table and added seed data #4
removed the alert and notice elements #4
added route for the sign out path #4
added a signout link #4
added input fields for name, contact_person and county #4
added the county model and associated files #4
added contact person and name attributes to the User model #4