Merge pull request #58 from gopher-snakes-2013/Assign-unaffiliated-snippets

Assign unaffiliated snippets
APS & JTR: snippets refactoring complete
Merge pull request #59 from gopher-snakes-2013/snippets_controller/refactor

APS & JTR: snippets refactoring complete
Merge branch 'master' into link-snippet-back-to-pdf

Conflicts:
	app/controllers/snippets_controller.rb