replace awesome_nested_set with closure_tree
Merge pull request #65 from marketboomer/ratjens

replace awesome_nested_set with closure_tree
Merge branch 'master' of https://github.com/marketboomer/nunchaku into current
Merge branch 'refs/heads/master' into ratjens
Merge branch 'refs/heads/current' into ratjens
be able to derive an engine path from a resource; use in breadcrumbs
be able to derive an engine path from a resource; use in breadcrumbs
Merge branch 'ratjens' of github.com:marketboomer/nunchaku into ratjens

Conflicts:
	app/helpers/nunchaku/application_helper.rb
Merge pull request #67 from marketboomer/ratjens

be able to derive an engine path from a resource; use in breadcrumbs