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

8075184: javac is mistakenly considering an missing enclosing instance error as an overload error
Reviewed-by: mcimadamore

8068995: Cleanup method reference lookup code
Summary: Simplify method reference code lookup and generate better/more uniform diagnostics
Reviewed-by: vromero

7196163: Project Coin: Allow effectively final variables to be used as resources in try-with-resources
Summary: Allowing final variables as operands to try-with-resources; also reviewed by Sergei Pikalev.
Reviewed-by: darcy, mcimadamore, vromero

8054457: Refactor Symbol kinds from small ints to an enum
Summary: Replace bitmap logic in symbol.kind and pkind with an enum-based API
Reviewed-by: mcimadamore, jjg

8054834: Modular Source Code
Reviewed-by: alanb, chegar, ihse, mduigou
Contributed-by: alan.bateman@oracle.com, alex.buckley@oracle.com, chris.hegarty@oracle.com, erik.joelsson@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