Added quite big chunk of tests to ModelsDicts.  Note that the problem I set out to uncover never revealed itself, but the tests were weak here so I beefed them up.
Added quite big chunk of tests to ModelsDicts.  Note that the problem I set out to uncover never revealed itself, but the tests were weak here so I beefed them up.

TomTranter/OpenPNM,PMEAL/OpenPNM,stadelmanma/OpenPNM