Revamp the Windows test driver and make it more user-friendly.
Revamp the Windows test driver and make it more user-friendly.

* win-tests.py: Remove sh-script tests and dependency on a Unix-like shell.
Remember which executables were copied to make the cleanup faster.
Use a real option-parsing engine and add a docstring.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@843537 13f79535-47bb-0310-9956-ffa450edef68

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