More tests
Merge branch 'master' into writing_tests
Removing incomplete! method - we no longer want to be able to incomplete response_sets (as completed one will have generated a certificate, so we'd need to revert that too, and it could be linked from embedded code...)
Testing new methods on response_set
Making the assignment of title attribute to the Dataset work in some fashion
Preventing access to the datasets_controller by unauthenticated users
Correcting dataset_controller_tests
Merge branch 'master' into writing_tests

Conflicts:
	db/schema.rb
Merge branch 'master' into writing_tests
Merge branch 'master' into writing_tests

Conflicts:
	app/controllers/datasets_controller.rb
	app/models/response.rb
Merge branch 'master' into writing_tests
Making dataset title change even if it was already set
Merge pull request #107 from theodi/writing_tests

Writing tests