Fix memory leak in bounded ReplaySubject due to retaining the node index
indefinitely once the Subscriber caught up.
1.0.0-rc.10
0.20.7
Remove Unused Scheduler.parallelism

Before hitting 1.0 removing this API as it is not used.
Merge pull request #1882 from benjchristensen/scheduler-parallelism

Remove Unused Scheduler.parallelism
Fix Scan/Reduce/Collect Factory Ambiguity

This puts the seed factory on `collect` and removes it from `scan` and `reduce` due to ambiguity.
See https://github.com/ReactiveX/RxJava/pull/1883 and https://github.com/ReactiveX/RxJava/issues/1881
Merge pull request #1884 from benjchristensen/mutable-collect-scan-reduce

Fix Scan/Reduce/Collect Factory Ambiguity
Merge pull request #1866 from akarnokd/ReplaySubjectMemoryLeakFix

Fix memory leak in bounded ReplaySubject due to retaining the node index
Fixed unsubscription issue in buffer with time and a potential
concurrency issue in merge.
Whitespace fix.
Merge pull request #1886 from akarnokd/MergeFix

Buffer with time and merge fix
Version 1.0.0-rc.11
Version 1.0.0-rc.12
javadocs: remove leftover "@since" annotations; add param description
Version 1.0.0
Fixed incorrect error merging.
The backpressure exception might cut ahead of all onNext events.
Avoid request(0) to trigger a recursive call.
Avoid self-interrupting of a completing ScheduledAction.
Cleanup the worker.