This patch adds text and figures to the user manual, explaining how to
add photographs to the dive profile.
A 2-sentence paragraph was added to the dive planner text, detailing
planning for repetitive dives.
Signed-off-by: Willem Ferguson <willemferguson@zoology.up.ac.za>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>