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/block/misc/BlockLightDetector.java

@@ -39,7 +39,6 @@ import net.minecraft.world.World;
 import appeng.api.util.IOrientable;
 import appeng.api.util.IOrientableBlock;
 import appeng.block.AEBaseTileBlock;
-import appeng.client.render.blocks.RenderQuartzTorch;
 import appeng.core.features.AEFeature;
 import appeng.helpers.ICustomCollision;
 import appeng.helpers.MetaRotation;
@@ -108,12 +107,6 @@ public class BlockLightDetector extends AEBaseTileBlock implements IOrientableBl
 		// cancel out lightning
 	}
 
-	@Override
-	protected Class<? extends RenderQuartzTorch> getRenderer()
-	{
-		return RenderQuartzTorch.class;
-	}
-
 	@Override
 	public boolean isValidOrientation( final World w, final BlockPos pos, final EnumFacing forward, final EnumFacing up )
 	{