helper function to determine msg vs notice
Add command to reload configuration

The command 'reload' will read the configuration
file and reload the configuration for the IRC
Options and the Achievement Options. Note that
this command is limited to admins.
Make possible to read and reload config file

All information on configuration options and how
to use them are in abot.conf. The config file used
by default is abot.conf, but this can be changed
with the -c flag.