Upgrade ruby to 1.9.3
Upgrade ruby to 1.9.3

Bringing this app in line with us wanting to be consistently on 1.9.3 for everything in the stack.
alphagov/publisher,leftees/publisher,telekomatrix/publisher,telekomatrix/publisher,alphagov/publisher,leftees/publisher,alphagov/publisher,telekomatrix/publisher,leftees/publisher,leftees/publisher,telekomatrix/publisher