Reduces visibility of internal fields/methods

Reduces the visibility of all fields to private and create setters/getters
when necessary. Exceptions are fields with GuiSync as these need to be
public.

Reduces the visibility of internal methods to private/protected/default when possible.

src/main/java/appeng/tile/networking/TileCableBusTESR.java

@@ -28,11 +28,11 @@ public class TileCableBusTESR extends TileCableBus
 	@Override
 	protected void updateTileSetting()
 	{
-		if( !this.cb.requiresDynamicRender )
+		if( !this.getCableBus().isRequiresDynamicRender() )
 		{
 			try
 			{
-				final TileCableBus tcb = (TileCableBus) BlockCableBus.noTesrTile.newInstance();
+				final TileCableBus tcb = (TileCableBus) BlockCableBus.getNoTesrTile().newInstance();
 				tcb.copyFrom( this );
 				this.getWorld().setTileEntity( this.pos, tcb );
 			}