[vector] tests with data providers

[Vladimir Ivanov]

>> I have just rebased but when I launch build-tests.sh it looks like AbstractVectorTests is not included in the classpath which causes compilation failure. I have a new patch set coming that fixed a couple of things for Windows and it takes care of fixing that. I will upload it tomorrow.
>>
> 
> Ok.
> 
> Ah! sorry about that, it's because i am using jtreg for test execution, which compiles tests and their dependencies before execution.
> 
> I strongly recommend you try out jtreg :-)

Small nit: you can use jtreg to build the tests. Just pass --retain:all 
flag and all classes will be kept under JTwork/classes after the test run.

Best regards,
Vladimir Ivanov