Iris interface handles standard constructors enabling unit tests #709
This PR allows the iris interface to handle the standard tuple and dict based constructors making it equivalent to the grid interface. This means all the unit tests, except for aggregation and sampling (which are not yet implemented), can be shared across the two interfaces.
Ok, as long as that is clear. I agree consistency is more important, especially as this interface is new.
I'm happy to merge now, although maybe you might like to implement my