Makefile.am:
  plugin/ must be built before sql/
config/ac-macros/plugins.m4:
  simplifications, style fixes
BitKeeper/etc/ignore:
  Added compile libmysqld/sql_builtin.cc sql/sql_builtin.cc to the ignore list
plugin/Makefile.am:
  restore comment
plugin/fulltext/Makefile.am:
  revert
sql/sql_show.cc:
  revert