Now that we have the possibility to add images without meaningful
time stamps to a dive, we should let the user provide that time
offset manually. This patch allowed pictures to be dragged from
the image list to the profile.
Signed-off-by: Robert C. Helling <helling@atdotde.de>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
d8e38764fd