* moved region-property from EclipseState to Eclipse3DProperties
* moved initGridopts from EclipseState to Eclipse3DProperties
* made several Eclipse3DProperties methods private
* removed obsolete tests
* replaced log with throw internally in private method---is domain_error
* removed typedef in SatFuncPropertyInitializers
* postprocessors take raw pointers, not shared_ptr---these will be phased out
* fixed return reference instead of copy several places
** gridProperties<T> in Eclipse3DProperties are now references, not shared_ptr
** Eclipse3DProperties takes const Deck&, not shared_ptr
** EclipseGrid and Section are references
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