Begin Prototype for DJ Dash

* Adding a navigation bar to the dashboard prototype.
* Adding an ID for later possible JQuery hookups and removing BOD drop-down menu
* Placing markup for navbar into correct file. Adding drop down user menu.
* Removing static user navigation button.
* Adding navigation options for "Grants and Readers" and "Show Roadmap".  UI enhancements on the user drop down menu.
* Adding representative navigation for BOD dashboard.
* Adding tooltips to navigation buttons.