If heroku is chosen, won't install capistrano.
Will install active_admin only if we install devise, to avoid errors
Airbrake will be installed but with no initializer. Will tell user to create db and config gem
Comment out git initial commit until I figure out how to do it at the end of all
Tells the user about using Capistrano if he chooses not to use Heroku
Redirects the html2haml warnings to dev/null
Adds the bootstrap parameter to simple_form installation
Changes letter_opener for mail catcher
Adds a Guardfile if guard_rspec is installed
Reorganizes JS files added
Updates read me file
Adds basic configuration lines for gems used in test group to spec/rails_helper.rb
Updates read me file