This ensures that parameters in setmask_sphericalsurface are consistent with sphericalsurface ones at the beginning of the run rather than only when the first access occurs.

Pull request is here: https://bitbucket.org/einsteintoolkit/einsteinutils/pull-requests/2/setmask_sphericalsurface-add-paramcheck/diff

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Ticket URL: https://bitbucket.org/einsteintoolkit/tickets/issues/2278/setmask_sphericalsurface-add-paramcheck