implement all DLL exports (as TODOs)

Now we can use our own compiled LEGO1.LIB rather than one generated from the original. Also implements a script that tests them to help ensure future commits don't break them.

LEGO1/legobuildingmanager.cpp

@@ -1,13 +1,18 @@
 #include "legobuildingmanager.h"
 
+// 0x100f37cc
+int g_buildingManagerConfig = 1;
+
 // OFFSET: LEGO1 0x1002f8c0 STUB
 LegoBuildingManager::LegoBuildingManager()
 {
+  // TODO
 }
 
 // OFFSET: LEGO1 0x1002f960 STUB
 LegoBuildingManager::~LegoBuildingManager()
 {
+  // TODO
 }
 
 // OFFSET: LEGO1 0x1002f9d0 STUB
@@ -15,3 +20,9 @@ void LegoBuildingManager::Init()
 {
   // TODO
 }
+
+// OFFSET: LEGO1 0x1002f8b0
+void LegoBuildingManager::configureLegoBuildingManager(int param_1)
+{
+  g_buildingManagerConfig = param_1;
+}