This doesn't remove any messages, but marks most of them as "info"
or "verbose". Turning the minetest log to verbose will allow anyone
debugging them to get all the messages again.
- Since each period only lasts half a full cycle with their respective time_speed, ask for their time_speed be twice slower
- This should fix all remaining issues in #2
- Fix error leading to crash on boot if no time_speed key is configured in minetest.conf
- Add the basic algorithm and system for seasonal calculation; unoperating at the moment
- Makes crediting a bit easier in the boot message
- Update version string
- Update last modification date
- Add mod.conf and description.txt
- Remove a swp file