Adds underscore.string to the default environment
Places the datasources hooks before beforeRender

Calls to render will always start the hooks
Separates the actions from the definition of the component
Removes debugger statement
First spec for the actions manager
Fixes the component action shandler
Adds the action component handler to the aura app
Scopes the before/after hooks in the specs
Removes global jQuery dependency
Fixes typos in actions.coffee
Specs for events/actions registration
Extracts module methods from actions.coffee
Specs for the newly extracted methods
Specs for the component actions