Created tree package.
Renamed 'Facetree' to 'RootTree' and moved to tree package.
Renamed 'create_patch' package to 'patch'.
Adpated some modules to patch package rename.
Adapted some modules to tree package creation.
Adpated reload hack to tree and patch package changes.
Begun work on new patch creation mechanism.
Moved some test files to mesh test package.
Obj importer test stub added.
Removed test files from global resource folder.