this is now sprite to PNG
added the Atreides grenadier
Throw a sensible exception when no renderers are available. Fixes #4322.
Fix most of the style violations in Game.cs.
Persist custom map package contents on save. Fixes #4318.
Update CHANGELOG.
Use effect palette for crates. Fixes #4316.
Fix palette modifiers and the effect palette.
Fix C&C crate artwork.
Fix RA crate artwork.
Update changelog.
Update AUTHORS
Merge pull request #4330 from MicroGraphics/patch-1

Update AUTHORS
Merge pull request #4326 from pchote/renderer-fix

Throw a sensible exception when no renderers are available.
Merge pull request #4328 from pchote/crate-palette-fix

Polish crate rendering
Merge pull request #4327 from pchote/map-upgrade-fix

Persist custom map package contents on save. Fixes #4318.
Allow mods to define a list of compatible map sources. Fixes #4319.
Merge pull request #4331 from pchote/requires-fix

Allow mods to define a list of compatible map sources.
Add CPos.New etc functions to Lua standard library and helpers to LuaScriptInterface.cs. Rename Team.Create to Team.New.
Add Lua cargo insertion code and Utils.Skip. Needed for Allies 03 Classic.