measure BuildDomains in perf.log
Merge pull request #6875 from Mailaender/build-domain-perf-log

Measure BuildDomains in perf.log
Moves BlocksBullets, DeathSounds, ActorLostNotification, AnnounceOnBuild and AnnounceOnKill to Mods.Common
Add support for per-tile minimap color and height/ramp type.
TileSet cleanups.
Rename TileTemplate -> TerrainTemplateInfo.
Load tmp(ts) ExtraData for cliffs etc.
Work around the undesired R8 terrain sprite offsets.
Convert TS terrain height, ramp, and minimap colors.
Introduce TerrainTemplatePreviewWidget.
Merge pull request #6732 from reaperrr/common-05

Moved a few more traits to Mods.Common
Merge pull request #6855 from pchote/heightmaps-part-one

Add groundwork for heightmapped terrain.