Nikku/angular-data-depend — pull request #3 by Nikku (2013-10-24 06:44:12+00:00)
Title: feat(errors): propagate errors for dependencies

Adds basic error handling to dataDepend.

* Upon a producer error, the respective data handles $error attribute
gets updated with a reference to the error
* Dependent producers / consumers get notified the error took place

Closes #2