Merge pull request #260 from nalt/2.0

Panel div with data-footer="none" causes an error
Added new property $.ui.lockPageBounce - this prevents the js scroller from going outside the bounds and bouncing back.

$().scroller({lockBounce:true})
Fix icon pack for Android 4.2 - Thanks @nalt and @Keyamoon
Fix native scrolling freezes in touchlayer code.