Tools/MeshExtractor: Fixed a lot of stuff, finally made the Doodads render, the WMO's have been disabled for now.

ToDo:
* Fix the doodads positions.
* Review and re-implement some code.

P.D: Help me please.

src/tools/mesh_extractor/ObjectDataHandler.cpp

@@ -5,17 +5,7 @@
 
 void ObjectDataHandler::ProcessMapChunk( MapChunk* chunk )
 {
-    if (!Source->HasObjectData)
-        return;
-    // fuck it blizzard, why is this crap necessary?
-    int32 firstIndex = Source->ObjectData->GetFirstIndex("MCNK");
-    if (firstIndex == -1)
-        return;
-    if (uint32(firstIndex + chunk->Index) > Source->ObjectData->Chunks.size())
-        return;
-    Chunk* ourChunk = Source->ObjectData->Chunks[firstIndex + chunk->Index];
-    if (ourChunk->Length == 0)
-        return;
-    ChunkedData* subChunks = new ChunkedData(ourChunk->GetStream(), ourChunk->Length, 2);
-    ProcessInternal(subChunks);
+    /*if (!Source->HasObjectData)
+        return;*/
+    ProcessInternal(chunk);
 }