loop to require entities related files
mini implementation of underscore for collection name recog
use plural form for content entries and content types
base, dummy, content_types loader
add content_types in the repositories
Merge branch 'master' into bare_repositories

Conflicts:
	spec/unit/mounting_point_spec.rb
Merge branch 'master' into bare_repositories

Conflicts:
	lib/locomotive_models.rb
FIX post merge
Merge pull request #7 from locomotivecms/bare_repositories

Bare repositories