Fixed issues with 64-bit MSVC compilation.
Updated the NetherFort prefabs to current Gallery contents.

Code exported from the Gallery server by the GalExport plugin.
Fixed chunkstays not being removed on auto-delete.

Fixes #837.
ChunkStay must be disabled while being deleted.

Fixes #758.
Added Yggdrasil Authentication System

Code by Howaner.  Fixes/Changes by me.
Code Update
Fixed Error?
Fixed mistake
ProtoProxy: Added 1.7.9 compatibility.
ProtoProxy: Fixed weird gcc compilation errors.
Initial 1.7.6 protocol support.

Doesn't work yet because of missing UUIDs.
Merge remote-tracking branch 'daniel0916/YggdrasilAuthentication' into Proto176
A client UUID is generated when the server is in offline mode.

1.7.9 client works with these changes in offline mode.
Implemented the 1.7.6 protocol and authenticator.

Server works both in online and offline modes with 1.7.9.
Merge pull request #888 from mc-server/Proto176

Protocol 1.7.6
NetherFortPrefabs: Fixed a connector in MidStaircase.
Added support for per-piece per-placement weights in cPieceGenerator.

Ref.: #753.
Attempted fix for the client crash with the new protocols.
Mobs rotation