made 2.2.7 release.
updated po files.
added an option to filter junk mails before normal filtering.
removed redundant folder scan on moving messages.
made 2.2.6 release.
fixed a typo in NEWS.
made 2.2.4 release.
added the clear button for quick search entry.
made 2.2.1 release.
made 2.2.0 release.
made 2.2.0rc release.
updated makewin32.sh, and hu.po. Made 2.2.0beta8 release.
added Arabic encoding, and 2.2.0beta7 release.
made 2.2.0beta6 release.
made 2.2.0beta4 release.
fixed 32-bit integer overflow where the total size of POP3 messages is greater than 2GB.
made 2.1.8 release.
made 2.1.7 release.
win32: the method of detecting executables was modified.
made 2.1.6 release.
made 2.1.5 release.
made 2.1.1 release.
added NEWS, and made 2.1.0 release.