improved update frequency and accuracy of progress bar (by splitting up more init functions).

also add thunk mechanism to ease binding to member functions;
finally, added instrumentation to measure how long functions really take

This was SVN commit r2038.

source/graphics/ObjectManager.cpp

@@ -170,8 +170,6 @@ void CObjectManager::DeleteObjectBase(CObjectBase* base)
 
 void CObjectManager::LoadObjects()
 {
-	TIMER(__CObjectManager__LoadObjects);
-
 	AddObjectType("");
 
 	CStr root ("art/actors");