miniDB: Changes

Revision 2.1  2003/10/09 

- Replaced BPLUS package with new free btree library
- mdbfilter program added.
- mdb2xml program added.
- More options and commands.
- mdb program is now 26K large (small)

In order to upgrade from mdb 1.0, you need to rebuild your 
indexes since the old btree library is replaced by a new one.
You can do this by: mdb -k0  B
This will rebuild all the indexes for that file.


Revision 1.0  2003/03/23 

- Initial release