better threads support:  - must boot threads before loading Test::More (otherwise it won't share the  counter) - various tweaks to allow threads to use the test framework when $r is invalid  after cloning
better threads support: 
- must boot threads before loading Test::More (otherwise it won't share the 
counter)
- various tweaks to allow threads to use the test framework when $r is invalid 
after cloning


git-svn-id: 3dc0fc3abbf50a5e6a6ee12468d17f12049fffa4@165216 13f79535-47bb-0310-9956-ffa450edef68

Distrotech/Apache-Test