_listeners -> _listeningTo in event tests
Fixing borked listeners test. #2724
Merge branch 'master' of https://github.com/jashkenas/backbone
Fixes #2724, leak with non-specific calls to stopListening.
Fixes #2623 -- make 'invalid' events pass consisent arguments. Error should go second, after the model in question.
Adding test from #2619
model#parse may no longer set the idAttribute
Merge pull request #2755 from tgriesser/idAttr

model.parse may no longer set the idAttribute
Removing extra preparemodel calls.
adding test case for #2612