Fixed bug where one got an empty set instead of a DEADLOCK error when using BDB tables.


Docs/manual.texi:
  Cleanup
configure.in:
  Version number change
mysql-test/t/backup.test:
  drop used tables
mysql-test/t/bdb-crash.test:
  cleanup
mysys/thr_lock.c:
  cleanup
sql/mysqld.cc:
  safety fix
sql/records.cc:
  Fixed bug where one got an empty set instead of a DEADLOCK error when using
  BDB tables.
sql/sql_table.cc:
  Fix race  condition in ANALYZE TABLE.