8144226: Sjavac's handling of include/exclude patterns is buggy, redundant and inconsistent
Summary: Rewrote sjavac include/exclude pattern handling.
Reviewed-by: jlahoda

8133671: langtools tests have bad license
Summary: Dropped classpath exception from copyright notice in tests.
Reviewed-by: jjg

8035063: Option handling in sjavac needs to be rewritten
Summary: Option handling code rewritten. Exclusion / inclusion patterns changed from package to directories.
Reviewed-by: jjg, jfranck