8179889: Fix typographic errors in copyright headers
Reviewed-by: erikj, dholmes

8165030: [TESTBUG] ctw failed to build after 8157957
Reviewed-by: kvn

8136930: Simplify use of module-system options by custom launchers
Reviewed-by: coleenp, lfoltan, mchung

8143081: [ctw] Test CompileTheWorld.java needs to be updated for Jigsaw
Reviewed-by: iignatyev

8129602: Incorrect GPL header causes RE script to create wrong output
Summary: Fix up GPL headers so that the RE script works.
Reviewed-by: stefank, dholmes, coleenp

8012447: Java CTW implementation
Reviewed-by: vlivanov, kvn, twisti