Finished plane on map implementation.

-Changed plane icon (now 30x30 orange)
-Added deselect sensing of the Annotations to empty text fields
-MKAnnotations now have a UIImageView subview with the plane icon.
-Zulu time always shows

KNOWN BUG:
-Zulu time does not update every second.
Merge pull request #6 from mshamash/master

Finished plane on map implementation.