* subversion/tests/clients/cmdline/trans_tests.py   (keywords_on, keywords_off): Use run_and_verify_svn.   (setup_working_copy, keywords_from_birth, enable_translation,    checkout_translated, disable_translation,    update_modified_with_translation, eol_change_is_text_mod,    keyword_expanded_on_checkout): Convert to use exceptions.
* subversion/tests/clients/cmdline/trans_tests.py
  (keywords_on, keywords_off): Use run_and_verify_svn.
  (setup_working_copy, keywords_from_birth, enable_translation,
   checkout_translated, disable_translation,
   update_modified_with_translation, eol_change_is_text_mod,
   keyword_expanded_on_checkout): Convert to use exceptions.

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