New test for issue #2602: check if peg revision dates are  supported (url@{1980-01-01} syntax).
New test for issue #2602: check if peg revision dates are 
supported (url@{1980-01-01} syntax).

* subversion/tests/cmdline/checkout_tests.py
  (global): added XFail abbreviation.
  (checkout_peg_rev_date): New test.
  (test_list): add new test to the list.

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