Spoutcraft 1.6.2 Update - ThreadConnectToServer.java, TileEntityRenderer.java, TileEntitySign.java, TileEntitySignRenderer.java, World.java, WorldClient.java, WorldProvider.java, WorldProviderEnd.java, WorldProviderHell.java, WorldRenderer.java, WorldServer.java

Signed-off-by: Mike Howe <dockter@almuramc.com>