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

8062348: langtools tests should close file manager (group 1)
Reviewed-by: darcy

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

7192449: fix up tests to accommodate jtreg spec change
Reviewed-by: darcy

6983738: Use a JavacTestingAbstractProcessor
Reviewed-by: jjg

6943119: Rebrand source copyright notices
Reviewed-by: darcy

6843077: JSR 308: Annotations on types
Reviewed-by: jjg, mcimadamore, darcy
Contributed-by: mernst@cs.washington.edu, mali@csail.mit.edu, mpapi@csail.mit.edu

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