8148147: Sync up @modules from jigsaw/jakeReviewed-by: chegar, mchung
8076543: Add @modules as needed to the langtools testsReviewed-by: jjg, shurailine
8016684: JDK8 b94 source with GPL header errorsReviewed-by: tbell, darcy
7186887: Test T6567415.java can fail on a slow machineReviewed-by: jjg, ksrini
6567415: Neverending loop in ClassReaderReviewed-by: jjg