Log Message:
Update to 1.5.3

Changelog:
Changes with APR-util 1.5.3

  *) Cygwin: Use correct file extension when loading APR DSOs.  Bug 55587.
     [Carlo Bramini <carlo.bramix libero.it>]

  *) Add experimental cmake-based build system for Windows.  Refer to
     README.cmake for more information.  [Jeff Trawick, Tom Donovan]

  *) Fix warnings in odbc driver on 64bit systems.
     Bug 55197  [Tom Donovan]

  *) Add support to apr_memcache for unix domain sockets. Bug 54573 [Remi
     Gacogne <rgacogne+asf aquaray.com>]

  *) Add support for Berkeley DB 6.0. [Rainer Jung]

  *) Improve platform detection for bundled expat by updating
     config.guess and config.sub. [Rainer Jung]