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/Texture.h

@@ -82,6 +82,7 @@ public:
 	void writeAsPNG(const wstring &filename);
 	void blit(int x, int y, Texture *source);
 	void blit(int x, int y, Texture *source, bool rotated);
+	void blitInterpolated(int x, int y, Texture *srcA, Texture *srcB, float t);
 	void transferFromBuffer(intArray buffer);
 	void transferFromImage(BufferedImage *image);
 	int getManagerId();