* test/runner.rb: remove dependency test-unit and minitest
  from stdlib when running with test-all.
  [Feature #9711][ruby-core:61890]
* test/testunit/*.rb: ditto.
* test/lib: ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45970 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* properties.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45971 b2dd03c8-39d4-4d8f-98ff-823fe69b080e