Merged with latest from node-RED master
Merge pull request #227 from TJKoury/mobile_PR

Add inital pinch-to-zoom implementation
Touch: pinch-to-zoom from touchpoint not origin
Touch: add meta tags for chrome/ios save to homescreen
Add RED._debug
Add sidebar grip and make drag-openable
Touch: long-press initiate lasso
add Status to email, http nodes (update copyright on tcp)