8177392: Fix default verbosity for IntelliJ Ant logger wrapper
Summary: Adjust langtools ant build logger to be compatible with IJ 2017
Reviewed-by: jlahoda

8172287: improve intellij logging to cover javac internal errors
Summary: add new message kind to custom intellij ant logger
Reviewed-by: jjg

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

8067006: Tweak IntelliJ langtools project to show jtreg report directory
Summary: Jtreg test output directory should be allowed to flow into IntelliJ's output
Reviewed-by: jlahoda

8064367: Fix IntelliJ langtools support to use new dev build
Summary: Update ant hooks in langtools IntelliJ project
Reviewed-by: jlahoda

8049234: Add support for running/debugging bootstrap tools in IntelliJ
Summary: Add support for bootstrap tools; overhaul ant logger
Reviewed-by: vromero