improve city and abilities integration
done adding cities
done adding cities
done adding cities
Merge pull request #5 from epicodus/cities_integration

Cities integration
cleans up error messages - fixed other small problems
remove unnecessary instance variable
add ruby version to gemfile
now shows pending users
add comment migration and model
add comment abilities
fixed spacing
Merge pull request #7 from epicodus/comments

Comments
fix Readme
comments controller
add mailer config
add mail configuration
mailer
simplify mailgun
reconfig mailgun settings again