8022622: javac, two tests are failing with compile time error after class Collector was modified
Reviewed-by: mcimadamore

8008160: Five lambda TargetType tests have @ignore
Summary: Remove @ignore flags from tests that now pass
Reviewed-by: jjg

8012728: Normalize @ignore comments on langtools tests
Reviewed-by: vromero, mcimadamore

8007464: Add graph inference support
Summary: Add support for more aggressive type-inference scheme
Reviewed-by: jjg