Experimental virtual baseplate colliders

Lua-based collisions for baseplates based on baseplate size

Fix unclamped standoff ratio

Revert link distance nerfs

Start localization file for general menu strings

Try to fix rare inaccurate seat legal check failures

This seems to happen occasionally with things like simfphys? I haven't been able to reproduce this for like a year, but maybe this will finally resolve the problem.

Merge pull request #441 from marchc1/fix-crashing

Try to fix x86-64 crash

Fix error on primitive spawn

Merge pull request #440 from yoseij/patch-1

Update acfarmorprop.lua to fix primitives

Slight wheel torque output buff

Improved CPPI implementation

- CPPIGetOwner will now return the world entity and an UID of 0 in case the entity has no valid owner.
- Implemented required CPPI_NOTIMPLEMENTED and CPPI_DEFER values.