Remove _.where from _.matcher tests
Remove _.where from _.matcher tests

Avoids making assumptions about _.where's implementation.

rlugojr/underscore,keepgoingwm/underscore,documentcloud/underscore,documentcloud/underscore,jashkenas/underscore,tnga/underscore-es,platinumazure/underscore,jdelbello/underscore,jdelbello/underscore,platinumazure/underscore,tnga/underscore-es,rlugojr/underscore,huangnan1/2016gitStudy,keepgoingwm/underscore,akre54/underscore,jpalomar/underscore,akre54/underscore,huangnan1/2016gitStudy,jashkenas/underscore,jpalomar/underscore