-service and dao methods added to get graffiti by id
-graffiti stub added
-layout changed to remove side pane once logged in, and move log out to
link in action bar
-added graffiti image and info pane to marker map
-populate graffiti image and info pane when datatable row clicked or
marker in map clicked
-removed infowindows from map, just clutter
-removed request link from datatable