Log Message:
update to balsa-2.2.0

* Balsa-2.2.0 release. Release date 2004-07-06

- fix 143322, 143263, 145701.
- GPGME updates.
- GSSAPI IMAP authentication.
- more build fixes.

* Balsa-2.1.91 release. Release date 2004-07-06

- multiple build fixes.
- few crashes fixed.

* Balsa-2.1.90 release. Release date 2004-07-03

- mailbox scanning improvements.
- Edit/Find UI more user-friendly.
- message filtering fixes.
- reset TLS status of broken IMAP sessions.

* Balsa-2.1.3 release. Release date 2004-05-22

- GPGME fixes.
- Reduce memory usage of local mailbox drivers.
- numerous i18n fixes.
- more careful error checking.
- user configuration of TLS, APOP settings to work around broken servers.

* Balsa-2.1.2 release. Release date 2004-04-05

- POP3 with TLS and PIPELINING.
- mbox driver performance improvements.
- numerous other performance improvements.
- filters reenabled.
- memory leaks plugged.

* Balsa-2.1.1 release. Release date 2004-02-29

Numerous fixes, most prominent are:
- reduce memory usage of mbox driver.
- major cleanup of local and remote drivers.
- searching re-enabled again.
- SSL/TLS re-enabled again.
- Use bonobo to bring up already running instances.

* Balsa-2.1.0 release. Release date 2004-01-11

- entirely new backend and message index.