add option for TouchScroller to not prevent default browser action
Set correct content type for commits (application/json)
Merge pull request #704 from MaKleSoft/ENYO-3964

ENYO-3964: Set correct content type for commits in enyo.AjaxSource

LGTM

Reviewed-By: Cole Davis (cole.davis@lge.com)
Merge pull request #703 from Satzmedia/master

Add option for TouchScroller to not prevent default browser action

LGTM

Reviewed-By: Cole Davis (cole.davis@lge.com)