Map now starts at current location, attaches itself as a listener to location objects so it stays cenetered on user, also added skeleton edit note activity
Renamed maplayouts to reflect their purpose.
Added an 'add or share location' button to the menu of the map screen
EditNoteScreen now reads passed in latitude, longitude, and id.  Coincidentally, defined a format for passing this information to the screen.
Changed lat/long to double (from float).
Added dialog to perform an action at a location (share note or add to favorites). Triggered on map long press or menu item click
Navigation to edit note activity now functional