8169816: Move src.zip and jrt-fs.jar under the lib directory
Reviewed-by: alanb, erikj

8167424: Various trivial fixes in build system
Reviewed-by: erikj, tbell

8142968: Module System implementation
Summary: Initial integration of JEP 200, JEP 260, JEP 261, and JEP 282
Reviewed-by: alanb, mchung, tbell
Contributed-by: alan.bateman@oracle.com, alex.buckley@oracle.com, jonathan.gibbons@oracle.com, karen.kinnear@oracle.com, mandy.chung@oracle.com, mark.reinhold@oracle.com, erik.joelsson@oracle.com, chris.hegarty@oracle.com, christian.tornqvist@oracle.com, harold.seigel@oracle.com, igor.ignatyev@oracle.com, james.laskey@oracle.com, jean-francois.denise@oracle.com, sundararajan.athijegannathan@oracle.com

Merge

8085822: JEP 223: New Version-String Scheme (initial integration)
Reviewed-by: erikj, dcubed, dholmes
Contributed-by: Magnus Ihse Bursie <magnus.ihse.bursie@oracle.com>

8141333: Rename SetupArchive to SetupJarArchive
Reviewed-by: erikj, tbell

8080630: Stop doing sed manipulation of manifest files in SetupJavaCompilation
Reviewed-by: erikj

8049367: Modular Run-Time Images
Reviewed-by: chegar, dfuchs, ihse, joehw, mullan, psandoz, wetmore
Contributed-by: alan.bateman@oracle.com, alex.buckley@oracle.com, bradford.wetmore@oracle.com, chris.hegarty@oracle.com, erik.joelsson@oracle.com, james.laskey@oracle.com, jonathan.gibbons@oracle.com, karen.kinnear@oracle.com, magnus.ihse.bursie@oracle.com, mandy.chung@oracle.com, mark.reinhold@oracle.com, paul.sandoz@oracle.com, sundararajan.athijegannathan@oracle.com