GH-4 Add on_connect method to allow plugins to run commands on connection
Remove global variable for db
GH-4 Fix crash when enable/disable plugin command is called
GH-3 DB now creates dbfile in config directory
Add a plugin to handle autojoining of channels

This plugin supports adding and removing channels from an autojoin list.
Channels in list are autojoined on connection to an IRC server.
Remove unnecessary file from autojoin plugin
Add debug string when adding botcmds
Add help command