Incorporate similar .pdb mechanics as Apache 2.0. Because the list is

  Incorporate similar .pdb mechanics as Apache 2.0.  Because the list is
  much smaller, use explicit copy commands instead of the complex makefile
  install logic we have in Apache 2.0.  The generated .PDBs can be used from
  VisualStudio or WinDbg, or virtually any Win32 debugging tool to either
  debug the released binaries, or to perform post-mortem on crashdump files.

Reviewed by: Allen Edwards (concept)

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/1.3.x@100012 13f79535-47bb-0310-9956-ffa450edef68