Fixing up some of the image article.... this is an absolute mess
updated off-canvas sample that works on iOS6 and AB.
Merge pull request #22 from ianbarber/master

Critical path snippets
Starting to move docs and code to the navigation patterns file
Removing bad image
Smaller, mobile optimized file.
Merge branch 'master' of https://github.com/PaulKinlan/WebDocs
added original video, webm and update markup to include webm
Adding image support to responisve design getting stared section
Merge branch 'master' of github.com:PaulKinlan/WebDocs
More image work on getting started guide
Fixing some image bits in the getting-started guide
resized images and 2x images
Fix up video sample sources