Fix for https://github.com/Spoffy/LLA-Station-13/issues/85

Transit pods now eject things put in them when they reach a station. This is so that thinks that things like corpses and AIs don't get stuck in the pod forever.

Fix for https://github.com/Spoffy/LLA-Station-13/issues/85

The pod's ejects it's contents all on it's own tile. If this is a problem let me know.