Bumped version to 0.1.2 for development.
Removed dependency on Bicho as well as the BZQuery plugin.

We'll find a more generic issue tracking interface for the bot.
Created the Echo plugin.

This plugin echos back things posted in channel that use the "!echo"
prefix.
Created the Message of The Day plugin.

The plugin, named MOTD, loads a file named motd.txt and prints it to
channel when requested.