branch-manager fixes git-svn-id: svn://svn.icculus.org/netradiant/trunk@215 61c419a2-8eb2-4b30-bcec-8cead039b335
add branch-manager to (perhaps) take over changes from Radiant 1.5 svn git-svn-id: svn://svn.icculus.org/netradiant/trunk@2 61c419a2-8eb2-4b30-bcec-8cead039b335