v0.2.2b (January 28, 2011)
- proper documentation written (with tutorial and examples), available at http://metagenomedb.org/
- first version tested in real conditions with no bugs found

v0.2.1b
- now requires Pymongo v1.9 or above
- now attempts to read the connection information from '~/.MetagenomeDB' rather than '[install path]/MetagenomeDB/connection.cfg'
- a bug in the installation process has been fixed; README.rst has been updated accordingly
- added: 'mdb-export-sequences'
- added: 'mdb-import-CRISPRfinder-annotations'
- updated: 'mdb-import-BLAST-alignments', which can now import alignments against sequences that are not in the database (e.g., NR) and filter alignments according to their E-value and/or percentage of identity
- updated: 'mdb-annotate', which can now append and remove property values to objects rather than just overwrite them

v0.2.0b (November 9, 2010)
- First beta version, with installer.

v0.1b (May 3, 2010)
- First working version.

v0.1a (April 9, 2010)
- Initial release.
