- added a "Coal Cart" which displays a coal block
- Coal Carts are based of storage minecarts and have the same inventory
- Coal Carts can be crafted with a minecart and a coal block
- hoppers can't interact with a Coal Cart*
- *hoppers are only allowed to fill coal to Coal Carts
- furnace minecarts will refuel from a Coal Cart in a range of 3 blocks
- optionally, furnace minecarts will refuel from every storage cart
- Coal Cart name is configurable
- fuel consumption of furnace minecarts is configurable
- arrows can't destroy minecarts (configurable)
- fixed typo in default config
- fixed rare issue where a player riding a minecart was killed
- fixed update checker
- players in creative mode don't get killed by trains now
- initial release
