Always initialise the fog palette. Fixes #4297.
Merge pull request #4299 from pchote/shroud-fix

Always initialise the fog palette.
Add sight to helicopter husks. Fixes #4298.
Merge pull request #4303 from pchote/batch-fix

Fix two serious perf regressions.
Merge pull request #4301 from pchote/cnc-helicopter-husk-sight

Add sight to helicopter husks.
aod test
ok
derp