- When a read miss occurs on a cache, it no longer also registers a write miss.
  Cache::ReadLine stores the fetched data, which is guaranteed to yield a miss.
  Fix: all WriteLine calls now accept a boolean that disables logging.
- Buddhabrot wrote outside the screen.
  Fix: 'N>=800' replaced by 'N>=700' in game.cpp.
- Better performance on AddBlend, as suggested by Tom Smeding.
- ResetCounters did not reset all counters, despite its name.
  Fix: ResetCounters now does reset all counters.