Paraneue theme functions

This addresses #3283 .

Adding theme functions for the new Neue media pattern and the duo gallery and then using them in user profile to print report backs. 

@aaronschachter @DFurnes @weerd @barryclark 
This doesn't exist yet, right? Maybe a TODO (with a new Github issue to correspond) ? or just don't return it if it doesn't exist yet..