Add foreman and spork gems
Merge branch 'config' into development
Add Spork to the Gemfile
Create a new fabricator for keywords

Make older test utilize it.
Merge pull request #76 from hwikgren/development3

Add voting and commenting
Remove superfluous save call from a test
Merge branch 'development' of github.com:tktl-app-ideas/appideas into development

Conflicts:
	Gemfile.lock
Generate graphs

Add railroady and rails-erd gems for easy graph generation.
Show keywords of an idea as on front page and respond to missing fields in new Idea form with error messages
Merge branch 'development' of https://github.com/tktl-app-ideas/appideas into development

Conflicts:
	spec/fabricators/keyword_fabricator.rb
	spec/features/idea/show.html.haml_spec.rb
	spec/features/index.html.haml_spec.rb