add rails/heroku configuration for deployment
specify ruby version in gemfile
add rails_12factor to gemfile
remove current_user method in sessionhelper
remove current_user method in sessionhelper
Merge branch 'master' of heroku.com:jackieslashstudio into heroku-deploy

Conflicts:
	app/helpers/SessionHelper.rb
move ruby version declaration to the bottom
remove .secret_token from .gitignore
Merge pull request #28 from roberttaraya/heroku-deploy

Heroku deploy