* Log levels can now be set via the command line and the configuration
file.
* ServerConfig.load() function takes a file-like object now, rather than
a string
Signed-off-by: Alek Ratzloff <alekratz@gmail.com>
This sets up a set of ropes and pulleys that signal the `Bot.keepalive`
function to clean things up after a quit signal has been sent. This
allows plugins to define an `on_unload` function to save any important
datas on intentional exit.
Signed-off-by: Alek Ratzloff <alekratz@gmail.com>
