Removes an unneeded helper, replaces with a one line ternary operator in the one place that it's called.
More crap removal.
Adds some comments and deletes an unneeded method.
Merge branch 'develop' into feature/editable_objects

Conflicts:
	lib/drs/controller_helpers/editable_objects.rb

Merging in David's changes.
Merge branch 'develop' into feature/editable_objects

Merging in a one line fix.
Merging in a one line fix from David.