startup item: MySQL (the startup script), StartupItem.Description.plist,
   StartupItem.Info.plist (PKGMaker control files), StartupItem.postinstall
   (post-installation script for the Startup Item package)
 - modified support-files/MacOSX/Makefile.am to include the newly added files
   in the source distribution


BitKeeper/etc/ignore:
  Added scripts/make_win_src_distribution to the ignore list
support-files/MacOSX/Makefile.am:
  - added the Mac OS X StartupItem files to the source distribution