allow event dispatcher 4.0

Merge pull request graphaware#23 from graphaware/collections

implement array wrappers for List and Map, fix graphaware#22

Merge pull request graphaware#21 from graphaware/fix/marker-d6

added implementation of Unpacking List 32 - marker d6

fixed statistics being null for read-only queries

Merge pull request graphaware#19 from Nyholm/patch-config

Make sure to type hint to Configuration

Merge pull request graphaware#17 from jerairrest/remove-runtime

Remove runtime

removed omitted var_dump

fix issue with pipelines staying idle

implemented firstRecordOrDefault

aligned thrown exception when there is no record and getRecord or fir…

…stRecord is called