Added tiberian sun vqa file support
Changed aspect ratio implementation
Added Upgrade support to Sellable
Added upgrade support to RepairableBuilding
Added RepairableBuildingInfo.CancelWhenDisabled
Merge pull request #6638 from DeadlySurprise/tsVqa

Tiberian Sun .vqa support
Merge pull request #6745 from atlimit8/SellableByUpgrade

Upgrade support for Sellable
Merge pull request #6760 from atlimit8/RepairableBuildingByUpgrade

Repairable building by upgrade
Implementation of the automated D2k Carryall

Closes #2246
Add myself to Authors