Implemented steps for easily working with Storyboards

Includes steps for:

* Instantiating and presenting a view controller by Storyboard identifier from a Storyboard with a given name,
optionally allowing for the configuration of the view controller before display.
* Instantiating and modally presenting a view controller by Storyboard identifier from a Storyboard with a given name, optionally allowing for the configuration of the view controller before display.