Clarify Win32 bootstrapping process:
Clarify Win32 bootstrapping process:

* INSTALL
  (Bootstrapping from a Zip or Installer File under Windows): New name
    for former "Bootstrapping from a Zip File under Windows" section.
    Add download URL and mention the self-extracting *-setup.exe.

Suggested by: <olczyk@interaccess.com>

jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion