Renamed class to not conflict with the java.lang version.

src/engine/devcmd/cmds/SetBuildingAltitudeCmd.java

@@ -9,7 +9,7 @@
 
 package engine.devcmd.cmds;
 
-import engine.Enum.GameObjectType;
+import engine.mbEnums.GameObjectType;
 import engine.InterestManagement.WorldGrid;
 import engine.devcmd.AbstractDevCmd;
 import engine.gameManager.BuildingManager;