Build-tools/Do-all-build-steps:
  We now build with Berkeley DB.
Docs/manual.texi:
  Try to make MySQL's extensions to GROUP BY more noticable.
acinclude.m4:
  Berkeley DB defaults to "no", now.
  
  Changes so that 'make distcheck' works with Berkeley DB.
bdb/Makefile.in:
  Add some more dummy targets to ignore.