Removed old rendering system

Removed old rendering system. Some parts may be left over, but they
won't affect testing.
1.10-R todo tag marks things to do with rendering.

src/main/java/appeng/entity/RenderTinyTNTPrimed.java

@@ -33,16 +33,11 @@ import net.minecraft.util.ResourceLocation;
 import net.minecraftforge.fml.relauncher.Side;
 import net.minecraftforge.fml.relauncher.SideOnly;
 
-import appeng.api.util.ModelGenerator;
-import appeng.client.render.BakingModelGenerator;
-
 
 @SideOnly( Side.CLIENT )
 public class RenderTinyTNTPrimed extends Render
 {
 
-	private final ModelGenerator blockRenderer = new BakingModelGenerator();
-
 	public RenderTinyTNTPrimed( final RenderManager p_i46134_1_ )
 	{
 		super( p_i46134_1_ );