Updated touch.js to support IE10 touch

Updated the Touch module to support IE touch.
Areas which use swipes should have the following CSS applied in order to function properly in IE.
-ms-touch-action: none;
FIXED: comparison operators

Fixed the operators to use '==' instead of '='
Merge remote-tracking branch 'upstream/master' into ie-touch
Added swipe event triggering when using MSGesture
Added missing line
Merge branch 'ie-touch' of https://github.com/charsleysa/zepto into charsleysa-ie-touch
Merge branch 'ie10' into charsleysa-ie-touch
Register MSPointer events on document to enable them on Windows Phone 8