Initialise m_HasTeleported in both constructors
Check the height and width values read.

Fixes CID 55831
Fixed MSVC 64-bit build warnings.
Lighting thread disabled its chunkstays before deleting them.
World pre-generation distance is settable in world.ini.
Range Check on schematic size

Fixes CID 55830
Build fixes after the last size_t batch.
More size_t fixes.
Even more size_t fixes.
Fixed message formatting.
Fixed size_t in FireworksSerializer.
Merge pull request #992 from mc-server/coverity_fixes

Coverity fixes