gutenberg/gutenberg — pull request #432 by abhinavc (2013-05-01 19:21:25+00:00)
Title: Changed font of corner QR codes to 'Computer Concrete'

Ref:
http://tex.stackexchange.com/questions/25249/how-do-i-use-a-particular-font-for-a-small-section-of-text-in-my-document

The old textboxes were needlessly big and bold