TU43 Structures, bug fixes & minor changes

- Elytra flight, damage, kinetic energy, pretty much any bug someone reported, paper doll, etc.
- Fossil & Igloo generation
- Texture interpolation
- Iggy mouse fix for world settings
- Neo branding on main screen
- Release build txt logger
- Debug mode spectator
- Several server fixes
- Flowerpot fixes
- Several more changes made in TU43

Minecraft.Client/ServerPlayer.cpp

@@ -191,6 +191,7 @@ ServerPlayer::ServerPlayer(MinecraftServer *server, Level *level, const wstring&
 	connection = nullptr;
 	lastMoveX = lastMoveZ = 0;
 	spewTimer = 0;
+	m_spectatorMode = false;
 	lastRecordedHealthAndAbsorption = FLT_MIN;
 	lastSentHealth = -99999999;
 	lastSentFood = -99999999;