Remove obsolete KML response format.
Extended styles to support the inclusion of 3D models. W3DS X3D format response improved to suport the inclusion of inline X3D models based on styles.
3D styles extended to support transform operations on 3D models.
Add KML responde format for W3DS service. Currently only POINT features  are supported.
Merge remote-tracking branch 'refs/remotes/geoserver_master/master'
Merge pull request #226 from nmco/master

W3DS 3D Models X3D/KML