Implement stats
whenever somebody writes !stats [hours=8]
the statistics of the [hours] is displayed.
These statistics are for example
Count : 1337 msgs.
Top Poster:
th 145
che 123
More features are welcome
maybe also implement !berndstats
which will bernd statistics
Kicks 25 (total: 100023)
Greetings: 123 (total 9999999)