v1.7.0

Features

Allow logging for filter() functions, along with forwarding of errors from it to the onStepFinished hook

Bug fixes

reduce() now won't cause a -1 effect on the Backpressure

This bug would cause the backpressure to be considering itemsFlowing as -1 after each run that got a reduce operation.
It got fixed and tests were written to avoid this ever happening again.