Fix segfault on certain platforms in bncsutilinterface (stack corruption).
Might fix some synchronization / crash issues.
Revamped the slow downloaders system.
Allow downloads setting can be configured per-game.
Fixed potential synchronization issue involving m_Map access.
Updated copyright message from 2011-2012 to 2011-2013.

Conflicts:
	amhprotocol.cpp
	amhprotocol.h
	streamplayer.cpp
	streamplayer.h
Fix crash on callables for some branches / configurations.