Revision history for Perl extension MMapDB.

0.05  Wed Nov 25 12:56:21 CET 2009
      - correct index_lookup behavior to return an empty list
        if the key was not found

0.04  Sun Jul  5 09:59:18 CEST 2009
      - allow for method chaining with start():
        MMapDB->new->start->main_index->{...}
      - lockfile

0.03  Fri Jul  3 11:36:07 CEST 2009
      - read-only strings in data_record() result (avoid unnecessary copying)
      - data_record() now returns an array ref instead of a list
        (also avoid unnecessary copying)
      - data_record() is inplemented in C.
      - insert() takes now an array ref instead of a parameter list
        to be consistent with data_record()

0.02  Thu Jun 25 12:19:15 CEST 2009
      - backup(), restore(), invalidate(), is_valid()

0.01  Fri Jun 12 09:53:46 2009
	- original version; created by h2xs 1.23 with options
		-A -b 5.8.8 -n MMapDB