learningequality/ka-lite — pull request #2609 by rtibbles (2014-11-06 01:36:04+00:00)
Title: Run PDFJS directly, not within an iFrame

Summary of changes:
* PDFjs no longer runs in an iFrame
* PDFjs runs in the main window
* PDFjs is invoked by the Backbone View

@aronasorman @jamalex @66eli77 Please review and test on Ainol.