IrcLib: Removed "!" from the masks.
Users: Fixed splitting into name and mask
Core: Added anti-banning measures
Rearranged directory structure.
Added readme.
Commented CBotCore.h
Added "NULL" symbol to fix false errors reported by Eclipse.
Added some comments to CBotCore.cpp
Fixed mask creation in !ban
Merge branch 'master' into console

Conflicts:
	CBotCore.cpp
	CBotCore.h
	CWindow.cpp
	CWindow.h
	IrcBotQt.pro
	main.cpp