left-click orders have been deprecated
fix redeploying failing the secondary objective

code cleanup
add modchooser graphics
Merge pull request #7052 from Mailaender/gdi01-polishing

Fixed GDI01 secondary objectives and mission descriptions
Merge pull request #7186 from Mailaender/ts-modchooser-png

Added mod chooser graphics to the Tiberian Sun mod
Add MustBeDestroyed to sniper and reorganize map.yaml