Attempt to fix issue #2371

- Halves drone speed
- Copied over the exact values from space-carp for spaceproofness, though it should already have worked before
- Untested(whooo uni)
Fixes issue #2367

Even characters created before nt_relation option now get to choose.
Fixes issue #2363

Maptools now points to the right map again.
Fix to issue #2371

Increased the simple_animal/hostile/move_to_delay, which seems to be an entirely separate value for speed. This code is so messed up.
Fixed problem where hostile animals would attack even the dead.
Merge pull request #2373 from CIB/master

Several bugfixes