added get and set methods for the binary threshold image filter so that the code can be accessed by XPCOM components in zinc
added get and set methods for the binary threshold image filter so that the code can be accessed by XPCOM components in zinc

git-svn-id: 4705079bc6b8aadf675e3696f5c015a6aa4916e3@4812 3c1deb5b-d424-0410-962d-aba41a686d42

OpenCMISS/zinc,hsorby/zinc,OpenCMISS/zinc,OpenCMISS/zinc,hsorby/zinc,OpenCMISS/zinc,hsorby/zinc,hsorby/zinc