Fixed case of full region merge into global hierarchy when no global equivalent existed. Removed unused OLD_CODE function.
Fixed case of full region merge into global hierarchy when no global equivalent existed.
Removed unused OLD_CODE function.

git-svn-id: 4705079bc6b8aadf675e3696f5c015a6aa4916e3@5789 3c1deb5b-d424-0410-962d-aba41a686d42

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