Fix default scope for when there was no default scoped defined
Fix unique indexes
Update ruby to 2.1
Ruby style guidelines
Doesn’t redirect when no saas are found in development
Fix the order of the field saas_id on the default scoping and indexes.
Update dependencies
Merge branch 'master' of github.com:rafaelgaspar/saasable

Conflicts:
	lib/saasable/mongoid/scoped_document.rb
Version bump to 4.0.0
Regenerate gemspec for version 4.0.0