Now able to log payments to history.yml. This can be disabled in the config but is enabled by default.

Now able to change the time formats (i.e "h" for hour and "m" for minute) in messages.yml. *

Numbers are now formatted more user-friendly (no scientific notation).

* If you've already got a messages.yml, you can add the missing part:
or just remove/move the messages.yml to force the generation of a new one.