Revamp the Win32 make environment. Makefiles have been removed and

Apache.dsw created to bring together all the pieces. Create new file
os/win32/BaseAddr.ref to define module base addresses (to prevent
dll relocation at start-up).

Submitted by:	William Rowe
Reviewed by:	Bill Stoddard


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@85004 13f79535-47bb-0310-9956-ffa450edef68