Merge remote-tracking branch 'upstream/master'

Conflicts:
	demo/js/lib/jquery-1.7.1.min.js
	demo/lib/jquery-1.7.1.min.js
	index.html
	lib/jquery-1.7.1.min.js
Demo github pages
Added "-webkit-overflow-scrolling" for mobile
"Overflow: auto" for mobiles
hasOverflowScrolling() boolean check
Add an option "autoHide" that determine if the scrollbar will autohide when not used. Same option as mac osx system scrollbar.
Merge branch 'master' of https://github.com/Grsmto/trackpad-scroll-emulator
Revert "Tweak docs."

This reverts commit 8d2658ffe0b1bb435108910f49f1cb12842a8a9d.
Overflow scrolling
Mobile test version
Back to old overflow scrolling property
Trigger native scrolling support for mobile devices
Source script url fail
Merge branch 'gh-pages' of https://github.com/Grsmto/trackpad-scroll-emulator into gh-pages