Fix a ton of "make check" breakage
Fix a ton of "make check" breakage

Every test that didn't specify an error estimator (regardless of
whether the test was doing error estimation) was failing here.

vikramvgarg/grins,cahaynes/grins,vikramvgarg/grins,vikramvgarg/grins,vikramvgarg/grins,cahaynes/grins,nicholasmalaya/grins,nicholasmalaya/grins,nicholasmalaya/grins,cahaynes/grins,vikramvgarg/grins,nicholasmalaya/grins,cahaynes/grins,cahaynes/grins,vikramvgarg/grins,cahaynes/grins