Added get directions button. Still needs formatting. Created DirectionsView which shows a line between the buildings which user wants directions between plus a button to dismiss the directions.
Adds gets direction button to the uiview at the button that also contains the submit feedback
Made a semi working zoom for the directions. Still needs work. Added stop button or audios. Commenting and clean up. Trying to add a way to keep from presenting audios for far away buildings.  Created a BOOL to prevent from having multiple audios running at once.