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/BlockQuartzGrowthAccelerator.java

@@ -31,8 +31,6 @@ import net.minecraft.util.math.BlockPos;
 import net.minecraft.world.World;
 
 import appeng.block.AEBaseTileBlock;
-import appeng.client.render.BaseBlockRender;
-import appeng.client.render.blocks.RenderBlockQuartzAccelerator;
 import appeng.client.render.effects.LightningFX;
 import appeng.core.AEConfig;
 import appeng.core.CommonHelper;
@@ -51,12 +49,6 @@ public class BlockQuartzGrowthAccelerator extends AEBaseTileBlock
 		this.setFeature( EnumSet.of( AEFeature.Core ) );
 	}
 
-	@Override
-	protected Class<? extends BaseBlockRender> getRenderer()
-	{
-		return RenderBlockQuartzAccelerator.class;
-	}
-
 	@Override
 	public void randomDisplayTick( final IBlockState state, final World w, final BlockPos pos, final Random r )
 	{