Added ability to set which tree rendering techniques to build (via --featuers bitmask command line) and output scene to using -o outputfilename.extension command line.
Added ability to set which tree rendering techniques to build (via --featuers bitmask command line) and
output scene to using -o outputfilename.extension command line.

openscenegraph/osg,scrawl/osg,scrawl/osg,openscenegraph/osg,scrawl/osg,openscenegraph/osg,scrawl/osg,openscenegraph/osg