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

8002154: [doclint] doclint should check for issues which are errors in javadoc
Reviewed-by: bpatel

8020556: doclint does not check type variables for @throws
Reviewed-by: mcimadamore

8005307: fix missing @bug tags
Reviewed-by: jjh

8004832: Add new doclint package
Reviewed-by: mcimadamore