switch to bootstrap3 (via sass-bootstrap) 1st pass
working on responsive styling using bootstrap3
cleaned up styles and implemented code for responsiveness
Merge branch 'master' into bootstrap3

* master:
  update copyright year to 2014
  update to es5-shim 2.3.0
  update to angular 1.2.7
  use absolute path in image urls in scss
  make sure autoPlay is set correctly for iPads
  make sure autoPlay is always defined
  don't autoplay video on iOS
  stashing changes
  for git pull

Conflicts:
	app/index.html
	app/styles/_breakpoints.scss
	app/styles/_download.scss
	app/styles/_topbar.scss
made responsive styling fixes
restore hrefs in faq anchors
bump version after merging bootstrap3 branch