Added links from images to samples
Merge branch 'master' of github.com:PaulKinlan/WebDocs
Fixing up some image size issues not sitting in the grid system and also added in some fixes for the nav drawer example
Adding new demo's
Merge pull request #45 from ianbarber/master

Fix sample stripping of elements, add fullscreen sample for video
Updating sections and cleraring up some of the getting started guide
Add in the new nav drawer samples
pushing meggin's edits.
Merge branch 'master' of github.com:PaulKinlan/WebDocs
Merge branch 'master' of github.com:PaulKinlan/WebDocs
Adding bottom bar and item actions
removing some todos
removing some todos
Making critical path rendering article in to multiple articles
Merge branch 'master' of github.com:PaulKinlan/WebDocs
Updating content efficiency
Adding next and prev to optimizing content
Renaming optimizing-performance to performance
updating book.yaml for performance
Fixing ordering of docs