Patch by A. Jesse Jiryu Davis

Initial patch by Claudiu Popa.

Patch by Tommy Beadle.

verification and patch by Emily Morehouse.

Patch from A. Skrobov.

We now have two keyword only parameters in the reset_mock function to
selectively reset the return_value or the side_effects, or both.

Patch by Bryce Verdier.

Patch by Nathan Harold.

The example actually uses the sort method of list object.