8178012: Finish removal of -Xmodule:
Summary: Changing -Xmodule: option to -XD-Xmodule:, setting jtreg to use --patch-module instead of -Xmodule:.
Reviewed-by: jjg

8177530: Module system implementation refresh (4/2017)
Reviewed-by: jjg
Contributed-by: alan.bateman@oracle.com, jan.lahoda@oracle.com

8171380: Remove all exports from jdk.jlink
Reviewed-by: alanb, mchung, sundar

8169069: Module system implementation refresh (11/2016)
Reviewed-by: mcimadamore, jjg, mchung, anazarov
Contributed-by: jonathan.gibbons@oracle.com, jan.lahoda@oracle.com, alan.bateman@oracle.com, mandy.chung@oracle.com, bhavesh.x.patel@oracle.com, andrey.x.nazarov@oracle.com

8136930: Simplify use of module-system options by custom launchers
8160489: Multiple -Xpatch lines ignored by javac
8156998: javac should support new option -XinheritRuntimeEnvironment
Reviewed-by: jlahoda, ksrini

8154956: Module system implementation refresh (4/2016)
Reviewed-by: jjg, mchung, alanb
Contributed-by: jonathan.gibbons@oracle.com, jan.lahoda@oracle.com

8142968: Module System implementation
Summary: Initial integration of JEP 200, JEP 260, JEP 261, and JEP 282
Reviewed-by: jjg, jlahoda, vromero, mcimadamore, bpatel, ksrini, darcy, anazarov, dfuchs
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, jan.lahoda@oracle.com, vicente.romero@oracle.com, andreas.lundblad@oracle.com, andrey.x.nazarov@oracle.com, chris.hegarty@oracle.com, erik.joelsson@oracle.com, kumar.x.srinivasan@oracle.com, sundararajan.athijegannathan@oracle.com

8141489: [TESTBUG] requiredVersion in TEST.ROOT needs to updated to 4.1 b12
Summary: updated requiredVersion to 4.1 b12
Reviewed-by: dholmes, sla, darcy

8075546: Add tiered testing definitions to the langtools repo
Reviewed-by: jjg

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