1.0.13 

Merge pull request ReactiveX#3009 from davidmoten/from-iter-bug Observable.from(iterable) - ensure it.hasNext() is not called unnecessarily ReactiveX#3006

Merge pull request ReactiveX#2948 from ReactiveX/TestSubscriberPlus More assertions for TestSubscriber

Merge pull request ReactiveX#2912 from akarnokd/FixEventLoopsPerfDegr… …adation Fix the performance degradation due to different schedule execution and

Merge pull request ReactiveX#2866 from davidmoten/Action1-argument-name Use simpler naming in Action1, Func1 to assist IDEs

Merge pull request ReactiveX#2809 from akarnokd/TakeUntilTerminationFix Fixed takeUntil not unsubscribing from either of the observables in case

Merge pull request ReactiveX#2760 from akarnokd/WithLatestFrom Operator: WithLatestFrom

Merge pull request ReactiveX#2627 from akarnokd/FlatMapMaxConcurrent FlatMap overloads with maximum concurrency parameter

Secure Variables for Release 

Release of 1.0.4 - 7da6110: Merge pull request ReactiveX#2237 from benjchristensen/publish-ring-buffer-usage - e39599c: Make Publish Operator Release RingBuffer - 4a08644: Merge pull request ReactiveX#2052 from davidmoten/make-class-static - 2f821d8: Merge pull request ReactiveX#2156 from zsxwing/map-swallow-fatal-exceptions - a683fcc: enable faster travis builds - 3563021: Fix the issue that map may swallow fatal exceptions - 9cae739: Merge pull request ReactiveX#2053 from akarnokd/ReplaySubjectBoundedFix1218 - 1a068dd: Fixed wrong subject use in test. - 093bbeb: OperatorDoOnRequest.ParentSubscriber should be static class - 7c408f4: Merge pull request ReactiveX#1967 from zsxwing/fix-groupby-unsubscribe - 5c0be52: Version 1.0.3 - 31281b6: Update as per review - 83fc06f: Add a new state of `terminated` to fix the race condition of `errorEmitted`; Add more comments. - 272a752: Propagate onError to all groups - 8026b41: Fix the issue that GroupBy may not call 'unsubscribe'