More tidy up and tidying up markdown
Minor formatting chages
Merge pull request #10 from ianbarber/master

Fix markdown and includes
Merge branch 'master' of github.com:PaulKinlan/WebDocs
clean up of sample header template

removed description - it should be set per page
removed HandheldFriendly - used by older Palm & BB
removed MobileOptimized - used by PocketPC
removed minimal-ui from viewport meta
added function for tracking sample engagement
Merge pull request #11 from ianbarber/master

Strip any nested sections in snippets
Tidying up touch md and adding image
Removing content from multi-device layout landing page
Merge branch 'master' of github.com:PaulKinlan/WebDocs
Adding some tweaks to touch-action
simple sample test
Merge branch 'master' of https://github.com/PaulKinlan/WebDocs
using sample template
Modified samples to use sushi base