MOBI-568 IE10 Support
- set header for IE-Edge to remove compatiblity mode button and force highest IE mode
- also set content-type in header as JSF header rendering order prevents this from working when rendered in DeviceResourceRenderer

git-svn-id: http://anonsvn.icesoft.org/repo/icemobile/trunk/icemobile@36581 1de00972-ac04-4911-a46b-06793c8d78d9