Add option to win-tests.py to enable SVNPathAuthz short_circuit mode  when running tests.
Add option to win-tests.py to enable SVNPathAuthz short_circuit mode 
when running tests.

* win-tests.py
  (_usage_exit): Document --http-short-circuit option.
  (): Parse --http-short-circuit option.
  (Httpd): Add SVNPathAuthz directive to generated Apache HTTP server 
   configuration file.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@1125311 13f79535-47bb-0310-9956-ffa450edef68

wbond/subversion,wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion,wbond/subversion,wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion