Fixed issue in Restaurant UI.

All the anchor tags were navigating to the first Tab.
More changes to the UI.

The create review is now a modal window. Added bootbox.js which makes
displaying alerts a joy.
Added extension methods that will be useful for model binding.

Added the recipes controller.
Added the corresponding view.
Bare bones structure only.
Will be changed in the future.
Added the Create Recipe modal in the razor view

minor refactoring of Restaurant views