minor
refactor map like streams
refactor rest of one source streams
refactor .throttle() and .delay()
minor
better tests for: diff, map, reduce
minor
refactor interval based streams
remove Kefir.bunch()
fix bug in interval(wait, x) when no x passed
remove ability to pass firstIn/lastOut to constructors
remove Kefir.NO_MORE support
add Kefir.constant() without tests
minor
code formatting
minor
better emoji in docs
another micro optimization
big rework (WIP)
.withHandler()