Fixed cancelled fire interact from all directions.
Moved the clicked-through block check to the top of the function.
Removes the fire if the block under the fire was broken.
Revert "Removes the fire if the block under the fire was broken."

This reverts commit 01001d2a49a3366e9b1eccf938d5073ab9a2f06e.
First implementation of HOOK_SERVER_PING.
Added HOOK_SERVER_PING
Cleaned up code.
Added "HOOK_SERVER_PING" call to older protocols
Added a_ClientHandle to the HOOK_SERVER_PING hook.
Renamed a_Motd to a_ServerDescription.
Merge branch 'master' into Fire
Merge pull request #1339 from mc-server/Hooks

Added HOOK_SERVER_PING
Merge pull request #1314 from mc-server/Fire

Fixed cancelled fire interact from all directions.
Fixed a compile-time warning in MSVC.
Sorted the generated param count.
Fixed 1.7.2 login packet reading.

Fixes #1317.
Added cWorld initializers.
cSetChunkData: Added missing initializers.
Added initializers for class members.

As reported by Coverity, these weren't initialized.
ToLua++ lib: Assert when usertype is not known.