Pointing 'npm test' to 'grunt test' so Travis will do things.
- Remove reference to dev branch from contrib doc

The dev branch does not appear to be the correct branch to work against anymore. Removed section of contributing.md that indicates that is the correct practice.
fix upgrade guide for latest version
Trigger Region close event with view that's being closed
Call the `itemViewContainer` with the current context.

Add tests for calling `itemViewContainer` in context of composite view.

Call the `itemViewContainer` with the current context.
Allow Modules to be extended

- Modules now include the Backbone `extend` method
- Modules automatically run an `initialize` function on creation, if
one exists
- Adds the ability to pass a custom module class when adding a Module
to an Application