Add maillist-bot placeholder classes.
Add javamail dependency for mailing-list robot.
First working version of mailing list bot.
Minor UI tweaks.
Basic support for threaded conversations.
Support deleted blips.
Nicer email colors and stuff.
Improve threaded conversations.
SMTP parameters customizable in code.

See AbstractStkRobotAgent.java::sendEmail(...) function.
Add some basic documentation.