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

8076543: Add @modules as needed to the langtools tests
Reviewed-by: jjg, shurailine

8005282: Use @library tag with non-relative path for javac tests
Reviewed-by: jjg

7111022: javac no long prints last round of processing
7121323: Sqe tests using -Xstdout option fail with an invalid flag error message
Reviewed-by: darcy

6449184: Provide JavacProcessingEnvironment.getWriter
Reviewed-by: jjg

6597678: JavaCompiler.getStandardFileManager always uses default charset not the one that user specifies
Reviewed-by: mcimadamore