RFR JDK-8080641: JEP-JDK-8042880 : Implement new tests on Project Coin

[Sergei Pikalev]

Hello,

This is the code with new Project Coin tests from SQE.

A webrev with the tests is here:

http://cr.openjdk.java.net/~shurailine/webrev.8080641/

Please review.

Thanks,
     Sergei