makes it so that tags can be added to a document using check boxes.
updating a test case for text_langs
removing a random dir new.html.haml
Added test coverage stuff
merging master into models
controller-view spec tests work, all controllers and views standardized
adding the tags link
Merge branch 'models'
merging models into master
Merge branch 'master' of github.com:Berkeley169/fight_Impunity_Haiti

Conflicts:
	config/database.yml
Merge branch 'master' of github.com:Berkeley169/fight_Impunity_Haiti
implementing all the code coverage stuff corrently
removed Document scaffolding
modified tag and binary models due to FactoryGirl build errors, modified user_model_spec to account for changes made to user model
merged files
finished validation and validation specs for user model