- Update to version 1.2.13.
+ Reduce freelist contention
+ Make "tdb_purge_dead" internally public
+ Make "tdb_find_dead" internally public
+ Add "last_ptr" to tdb_find_dead
+ Move adding tailer space to tdb_find_dead
+ Do a best fit search for dead records
+ Don't purge records to a blocked freelist
+ Fix a tdb corruption
+ always open internal databases with incompatible hash.
+ in tdb_delete_hash, make lock/unlock bracket more obvious
+ simplify tdb_delete_hash() a bit
+ tdbtool: dump record magic with fixed number of 8 hex digits
+ tdbtool: dump record hash with fixed number of 8 hex digits
+ Avoid reallocs for lockrecs
+ Fix some typos in comments.
+ Fix CID 1034959 Uninitialized scalar variable
+ Fix CID 1034960 Uninitialized scalar variable
+ Fix typos.