web: retrieve and massage match records with the ladder
web: retrieve and massage match records with the ladder

When constructing the ladder, use 'since' criteria to pull
recent matches for each ladder from the database. Process
each record to determine derived fields that will be needed
for display.

Signed-off-by: Ilija Hadzic <47a09d4a4430975766160361f65fc72633be50b6@gmail.com>

ihadzic/jim,ihadzic/jim,ihadzic/jim