Added default_value() template to help with creating templates that need to initialize members that are floats etc.
Added default_value() template to help with creating templates that need to initialize members that are floats etc.

scrawl/osg,jtorresfabra/osg,tomasthoresen/osg,tomasthoresen/osg,openscenegraph/osg,scrawl/osg,marchelbling/osg,marchelbling/osg,tomasthoresen/osg,openscenegraph/osg,jtorresfabra/osg,scrawl/osg,openscenegraph/osg,jtorresfabra/osg,tomasthoresen/osg,openscenegraph/osg,marchelbling/osg,scrawl/osg,marchelbling/osg,jtorresfabra/osg