Changelog for BuildCraft 6.0.16

1854 fix tile marker crash [Prototik]

1852 fix pump crash [Prototik]

1848 energy converter crash [Prototik]

1842 take into account blueprints with no ids [SpaceToad]

1833 fix canFill/canDrain in tanks [Prototik]

1831 Fix possible NPE in FacadeItemRenderer [Prototik]