docs(guide/e2e-testing): select also uses ng-model (like input)
docs(guide/e2e-testing): select also uses ng-model (like input)

This is specified for input fields, but not for selects. This change specifies it also for select().

ggershoni/angular.js,ggershoni/angular.js,ggershoni/angular.js,ggershoni/angular.js