tests passing with refactor, still stream closed error on search
fixed broken id map reader
naive ranking, sum scores
using types instead of ints
using types instead of ints
naive ranking test passing
naive ranking test passing
Revert "naive ranking test passing"

This reverts commit 7211a41aaea7d0ca69426e60b537708baf04d340.
Revert "Revert "naive ranking test passing""

This reverts commit 84961a564d06272caf0fa68db9213de524c0301c.
deserialize doc sizes bug fix and test
mutable list and not using combine indices