Docs/Makefile.am:
  Don't try to get the manual from SCCS
Docs/manual.texi:
  Added bdb_lock_max + some information about Linux and big files
myisam/myisamchk.c:
  Code cleanup
mysql.proj:
  updated
sql/field.cc:
  Added compare of packed BDB key
sql/field.h:
  Added compare of packed BDB key
sql/ha_berkeley.cc:
  Added compare of packed BDB keys and bdb_lock_max variable
sql/ha_berkeley.h:
  Added bdb_lock_max variable
sql/key.cc:
  cleanup
sql/mysqld.cc:
  Added bdb_lock_max