Readme.md in parallel_tests-2.21.1 vs Readme.md in parallel_tests-2.21.2

- old
+ new

@@ -366,9 +366,10 @@ - [Doc Ritezel](https://github.com/ohrite) - [Alexandre Wilhelm](https://github.com/dogild) - [Jerry](https://github.com/boblington) - [Aleksei Gusev](https://github.com/hron) - [Scott Olsen](https://github.com/scottolsen) + - [Andrei Botalov](https://github.com/abotalov) [Michael Grosser](http://grosser.it)<br/> michael@grosser.it<br/> License: MIT