update001
update002
add sth001
modi index.html
add orientation
add shake
add shake
Merge branch 'master' of github.com:DestinyXie/sensor

Conflicts:
	README.md
finish shake
fix bugs
start geolocation
fix geolocation determine bug
finish geolocation doc
finish geolocation demo & add ajax
update doc102101
start erasableMask
finish erasableMask
remove showPoint config
fix some mistakes
README mistake