Heroku changes
Add ruby version to gemfile and make some changes for heroku
Add ruby version to gemfile and make some changes for heroku
Add ruby version to gemfile, enable precompiled assets,  and make some changes for heroku
Add ruby version to gemfile, enable precompiled assets,  and make some changes for heroku
Add ruby version to gemfile, enable precompiled assets,  and make some changes for heroku
Add ruby version to gemfile, enable precompiled assets for production,  and make some changes for heroku