Decompile overlay 102 (CourseExecLand) (#150)

* fix extra cflags not being used

* decomp overlay 102 + mlck "ok"

* fix build and match issues

* type func_01fff350 param1

* add changes report (based on dtk-template)

* docs

* changes_fmt implicits

* fix regressions

* cleanup

* ninja format

* CourseExecLand.cpp -> UnkStruct_027e0ce0_40_102.cpp

include/MapObject/MapObject.hpp

@@ -173,6 +173,10 @@ public:
         return isVertical;
     }
 
+    void Kill(void) {
+        UNSET_FLAG(this->mFlags, MapObjFlag_Alive);
+    }
+
     MapObject();
 
     MapObjectId GetMapObjectId();