place coffeeart pics under sections with date/time as title

place coffeeart pics under sections with date/time as title

cmdline:

git co coffeeart.rst; sed -ne 's, * \(IMG_.*JPG\),\1,p' coffeeart.rst | sponge | while read f; do date=$(metacam pics/coffeeart/$f | grep 'Capture Date' | sed -e 's,.*Date: *,,g'); sed -i -e "s,\(\.\. figure::.*$f\),$date\n-------------------\n\n\1,g" -e "s, * $f *$,,g" coffeeart.rst; done