* local_tests.py:  rename some tests for clarity and consistency.
* local_tests.py:  rename some tests for clarity and consistency.

  (basic_commit):   used to be "commit_from_wc_top"
  (basic_update):   used to be "update_from_wc_top"
  (basic_merge):    used to be "merge_from_wc_top"
  (basic_conflict): used to be "conflict_from_wc_top"

jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion