Improved command block security
Removed unused code
Improved explosion damage
Added new console command with cleanup
Merge branch 'master' of https://github.com/mc-server/MCServer

Conflicts:
	src/Server.cpp
A better hotfix for CraftingRecipies
Updated Core
Fixed MSVC2008 compilation.

It was getting confused about which sqrt() overload to call.
WSSAnvil: Removed leftover debugging code.
Merge branch 'master' into fixes
Fixed style.
Merge pull request #1355 from mc-server/fixes

Fixes
Check range of y in HasNearLog

Fixes #803
Merge pull request #1357 from mc-server/leafFix

Check range of y in HasNearLog