allow redirect to be a function
spec for updating id for model in already queued ajax request
ajax request queue now handles model id updates after a request has already been queued.
little more coffeescripting of ajax queue code
Merge pull request #485 from spine/redirFn

allow redirect to be a function
Merge pull request #488 from cweezy/dev

In ajax queue, set the record id in ajax request's url and data at last possible moment.
time to bump the version in prep for release