Take an instance rather than class
Take an instance rather than class

Measurements should be able to take an instanced class so that the
resulting report can be shared between several Measurements.

Karthikeyan-kkk/ooni-probe,kdmurray91/ooni-probe,lordappsec/ooni-probe,juga0/ooni-probe,Karthikeyan-kkk/ooni-probe,kdmurray91/ooni-probe,Karthikeyan-kkk/ooni-probe,0xPoly/ooni-probe,lordappsec/ooni-probe,0xPoly/ooni-probe,juga0/ooni-probe,Karthikeyan-kkk/ooni-probe,lordappsec/ooni-probe,kdmurray91/ooni-probe,0xPoly/ooni-probe,juga0/ooni-probe,0xPoly/ooni-probe,juga0/ooni-probe,kdmurray91/ooni-probe,lordappsec/ooni-probe