[Standards-JIG] proto-JEP: Flagging the Primary Resource

[Ian Paterson]

I'm convinced about the need for the 'primary' XML now. (Because I
finally realised that clients can't be expected to query everyone else's
servers to see if they support the convention I suggested.)

Thanks for the explanations.

> This does not always require two pushes. See business rule 7:

Sorry I missed that, thanks for pointing that out.

- Ian