GF-3947: remove check for webOS in determining if sync AJAX requests are allowed.
Chris Van Hooser's fix for addBefore property updating the children array, but not updating the controls array with the same ordering

Enyo-DCO-1.1-Signed-Off-By: Ben Combee (ben.combee@lge.com)
Update fix for Firefox exception with progress AJAX event -- code was filtering out input correctly, but used old "event" structure instead of the filtered ev.

Enyo-DCO-1.1-Signed-Off-By: Ben Combee (ben.combee@lge.com)
Merge pull request #290 from enyojs/fix-addBefore

Chris Van Hooser's fix for addBefore property updating the children arra...
Merge pull request #291 from enyojs/fix-ff-progress

Update fix for Firefox exception with progress AJAX event -- code was fi...
Merge pull request #292 from enyojs/GF-3947-unwiredben

GF-3947: remove check for webOS in determining if sync AJAX requests are...