Allow the names of unlabeled branches to be transformed using SymbolTransforms.
* cvs2svn_lib/collect_data.py
(_SymbolDataCollector._add_unlabeled_branch): Run the unlabeled
branch name through the SymbolTransforms.
* run-tests.py (transform_unlabeled_branch_name): New test case.
(test_list): Add new test case.
* test-data/unlabeled-branch-cvsrepos: CVS repository for new test
case.
* CHANGES: Document change.
git-svn-id: http://cvs2svn.tigris.org/svn/cvs2svn/trunk@4886 be7e6eca-30d4-0310-a8e5-ac0d63af7087