8145342: Some copyright notices are inconsistently and ill formatted
Summary: Adjusted formatting of copyright notices.
Reviewed-by: darcy, alundblad

8076543: Add @modules as needed to the langtools tests
Reviewed-by: jjg, shurailine

8031383: Error recovery in JavacParser could be improved
Summary: Improving error recovery in JavacParser by avoiding artificial nextToken in JavacParser.reportSyntaxError.
Reviewed-by: jjg, jfranck
Contributed-by: dusan.balek@oracle.com, jan.lahoda@oracle.com

8005282: Use @library tag with non-relative path for javac tests
Reviewed-by: jjg

7191449: update copyright year to match last edit in jdk8 langtools repository
Reviewed-by: jjh
Contributed-by: steve.sides@oracle.com

7151580: Separate DA/DU logic from exception checking logic in Flow.java
Summary: DA/DU analysis and exception checking analysis should live in two separate tree visitors
Reviewed-by: gafter, dlsmith, jjg

7024212: TestWarnErrorCount fails
Summary: TestWarnErrorCount should be executed with -Xlint:all,-path to avoid spurious failures
Reviewed-by: jjg

7022741: warning counts are wrong after anno processing
Reviewed-by: mcimadamore