Add Shotwell or GNOME Photos event support
@pwithnall
Submitted by Philip Withnall Link to original bug (#647689)
Description
If and when F-Spot ever re-adds its D-Bus service, we should re-add support for the F-Spot event type in Almanah using it.
See: http://git.gnome.org/browse/almanah/commit/?id=ee7a625eeeefb53e74f77bfb36352ab41da733bf