Clamp texture coordinates. Fixes #2343.
Disable shadow on terrain palette.

Fixes black spots on cliffs.
Merge pull request #4268 from pchote/d2k-palette-fix

D2K palette fixes
Save the map choice from the Skirmish button.
Attempt to pick a more sensible starting map. Fixes #4273.
Merge pull request #4276 from pchote/initial-map

Improved automatic map selection.
Remove custom terrain when clearing resources. Fixes #4272.
Merge pull request #4277 from pchote/ore-fix

Remove custom terrain when clearing resources.
Rework ra nuke to deal more damage to vehicles. Fixes #4220
Update CHANGELOG for atom bomb changes
Merge pull request #4279 from ScottNZ/balance

Rework ra nuke to deal more damage to vehicles