Don't perform the unbind + bind on the binder when updating the models. Allow a custom update function on binders instead for them to handle updates. [#183]
Implement a custom update callback for the each-* binder. [Closes #183]
Always call the binder's update function if present when updating models on a view instance. [#183]
Implement update functions for both if and unless binders. [#183]
Merge pull request #184 from mikeric/fix-nested-view-update-propogation

Fix nested view update propogation