Update spec about test execution via tooling api
Update spec about test execution via tooling api

- remove test specific LongRunningOperation in favour of BuildLauncher#forTests()
- idea is to tell BuildLauncher what to do and let BuildLauncher figure out the how

gstevey/gradle,lsmaira/gradle,robinverduijn/gradle,lsmaira/gradle,blindpirate/gradle,blindpirate/gradle,gradle/gradle,gradle/gradle,lsmaira/gradle,robinverduijn/gradle,gradle/gradle,robinverduijn/gradle,lsmaira/gradle,lsmaira/gradle,blindpirate/gradle,gstevey/gradle,robinverduijn/gradle,blindpirate/gradle,gradle/gradle,gradle/gradle,gradle/gradle,gradle/gradle,gstevey/gradle,lsmaira/gradle,gradle/gradle,robinverduijn/gradle,blindpirate/gradle,gstevey/gradle,robinverduijn/gradle,gstevey/gradle,blindpirate/gradle,gstevey/gradle,gstevey/gradle,robinverduijn/gradle,robinverduijn/gradle,robinverduijn/gradle,blindpirate/gradle,gradle/gradle,blindpirate/gradle,blindpirate/gradle,gstevey/gradle,blindpirate/gradle,lsmaira/gradle,robinverduijn/gradle,gstevey/gradle,lsmaira/gradle,lsmaira/gradle,lsmaira/gradle,robinverduijn/gradle,gradle/gradle