Expose PhysicalOffsetFrame to java wrapping and instantiate template in interface file to produce correct class hierarchy.
Expose PhysicalOffsetFrame to java wrapping and instantiate template in interface file to produce correct class hierarchy.

Conflicts:
	OpenSim/Wrapping/Java/swig/javaWrapOpenSim.i

opensim-org/opensim-core,opensim-org/opensim-core,opensim-org/opensim-core,opensim-org/opensim-core,opensim-org/opensim-core,opensim-org/opensim-core,opensim-org/opensim-core