On the 'move-tracking-2' branch: Add the beginnings of some tests.

* subversion/tests/cmdline/svnmover_tests.py
  New file, copied from 'svnmucc_tests.py'. Both tests fail.

git-svn-id: https://svn.apache.org/repos/asf/subversion/branches/move-tracking-2@1636532 13f79535-47bb-0310-9956-ffa450edef68