* test/lib/test/unit.rb (_run_parallel): make sure retrying
  message is a separate line.

* test/lib/test/unit.rb (_prepare_run): do not add Output if
  testing.

* test/lib/test/unit.rb (Skipping#failed): defer showing reports
  when showing skips, to be sorted.

* test/testunit/test_hideskip.rb (test_hideskip): fix assertion
  for output misordered by mixing output destinations.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53955 b2dd03c8-39d4-4d8f-98ff-823fe69b080e