OAK-4292: Document Oak segment-tar Update description of fixtures for benchmark
OAK-4292: Document Oak segment-tar
Update description of fixtures for benchmark

git-svn-id: 67138be12999c61558c3dd34328380c8e4523e73@1773208 13f79535-47bb-0310-9956-ffa450edef68

davidegiannella/jackrabbit-oak,davidegiannella/jackrabbit-oak,davidegiannella/jackrabbit-oak,davidegiannella/jackrabbit-oak,davidegiannella/jackrabbit-oak