Changed the gemfile to use Postgres in production for Heroku
Updated ruby version for Heroku support
updated for configuring for Heroku
Updated ruby version for Heroku support
Updated ruby version for Heroku support
Updated ruby version for Heroku support
Changed Navigation bar to have a black background, updated gem file for development to use Postgres and post-production to continue to use Sqlite, added gem thin to enable file to load quicker on Heroku, resolved cache issue by updating sass gem