feat($Bot): Better error logging
refactor($plugins/last.fm): Shaved a good yak
fix($Bot): Handling of message parsing when no arguments
feat($plugins/LastFm): Posts are formatted as templates

Potentially allowing for per-user post templates stored in the db.
fix($plugins/LastFm): Message display when username is taken
test($IncomignMessage): Return value of `getArgs()` has no leading space anymore
chore(CHANGELOG): add changelog stuff
1.0.1