Release 2.1.2

Release 2.1.1

Release 1.3.0

Release 2.1.0

Release 1.2.10

Release 2.0.9

Release 2.0.8

Release 1.2.8

2.x: add resilient versions of parallel map(), filter() & doOnNext() (R…

…eactiveX#5202)

Release 2.0.7