move auto file close from 4 to 10 days.  avoids nasty thrashing on weekly AAE tree building
move auto file close from 4 to 10 days.  avoids nasty thrashing on weekly AAE tree building

icholy/leveldb,icholy/leveldb,tempbottle/leveldb-1,icholy/leveldb,tempbottle/leveldb-1,basho/leveldb,tempbottle/leveldb-1,basho/leveldb,basho/leveldb