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

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

6983738: Use a JavacTestingAbstractProcessor
Reviewed-by: jjg

6943119: Rebrand source copyright notices
Reviewed-by: darcy

6512707: "incompatible types" after (unrelated) annotation processing
Reviewed-by: darcy
Contributed-by: prunge@velocitynet.com.au