Bug fix: don't get web profile when grid does not support that.
Merge remote-tracking branch 'aleric/master'
Work in progress: Collada export
Merge remote-tracking branch 'lirusaito/master'
Avoid crashing when trying to export non-volumes
Factor out some common code when saving <source> element
ColladaExport: Added support for per-face materials
ColladaExport: made face transparency compatible with SL mesh import
ColladaExport: move root library nodes outside the loope
Build fix
Save personal attachments to mesh formats without having to drop them first