Added Files: AboutThisAppViewController, AboutDetailsViewController, Adler Mobile Navigation App Documentation(dummy file), uiuc_logo.png.

Floor View Controller: Nav bar handled to display source level or destination level, facilities added with floors but displayed on when destination.
Each Floor View Controller: Nav bar handled to display source or destination, if facilities selected then facilities displayed.
Each Map View Controller: Nav bar handled to display the floor of the map being displayed.
Home View Controller: useless code removed, embedded in navigation controller and thus nav bar handled not to be displayed.
Info View Controller: facilities implemented and hence the code which translates it to node names is removed.
Navigation Table View Controlelr: added code to take care of nearest exit. plist files have been modified to have ‘getout’ tag to figure out exits. Further details in plist commit message.
Navigation View Controller: Case where two same destinations are chosen is handled, added node for coat check which is also box office is handled if user decides to go from box office to coat check and vice versa.
Storyboard: Modified to, from to whatever julian asked for plus lots of other changes which are wrt the file modifications.
About Details View Controller: Displays detailed view of sponsored by and how to use this app. Documentation for how to use this app remains.
About This App View Controller: Table view displaying in how to use this app, adler website which opens in safari and sponsored by.

Plist File Modifications(also modified the adjacent arrays of the corresponding nodes):
1. cafe_galileo_exitnode -> ATM
2. traveltemp -> added node to implement nearest exit on left side of mid level.
3. getout -> added node to implement nearest exit on left side of mid level.
4. Travel10 -> modified to be lockers also true for is source or destination.
5. getoutSouth -> same as south entrance but being used for nearest exit.
6. getout27 -> travel27 modified which is for exit near galileo cafe
7. getout33 -> travel33 modified which is for exit near adler store.
8. Box Office -> added node same as coat check also handling done in navigation table view.
9. getoutMain -> same as main entrance but being used for nearest exit.