Correct minor spelling mistake.
Fix #2335 - Update `viewOptions` comment.
Don't `model.set(model.attributes)`...pointless
Tweak comment a bit more.
underscore documentation anchor
Merge pull request #2342 from zyzniewski/master

Underscore documentation anchor
underscore documentation anchors
Merge pull request #2347 from zyzniewski/master

Underscore documentation anchors
add documentation about collections containing polymorphic models. Fixes #2338
Merge pull request #2350 from hshoff/polymorphic

add documentation about collections containing polymorphic models. Fixes...
Adding Quartz as an example app.
Merge branch 'master' of github.com:documentcloud/backbone