8178011: Automatic module warnings
Summary: Adding lints for automatic modules in requires and requires transitive directives.
Reviewed-by: jjg

8172901: javac: 'opens' statement cannot specify non observable package
Reviewed-by: jlahoda

8170987: Module system implementation refresh (12/2016)
Reviewed-by: mcimadamore
Contributed-by: jonathan.gibbons@oracle.com, jan.lahoda@oracle.com, srikanth.adayapalam@oracle.com, alan.bateman@oracle.com, mandy.chung@oracle.com

8145471: javac changes for enhanced deprecation
Reviewed-by: smarks, tbell, mcimadamore, jlahoda

8161376: Introduce -Xlint:exports
Summary: Adding -Xlint:exports, currently not doing anything. Functionality will be added separatelly under JDK-8153362.
Reviewed-by: jjg

8148808: javac, remove unused options, step 1
Reviewed-by: mcimadamore, jjg

8032211: Don't issue deprecation warnings on import statements
6598104: javac should not warn about imports of deprecated classes
Summary: Suppressing the deprecation warnings when importing a deprecated element (deprecations in import qualifier will be produced).
Reviewed-by: darcy, jjg, mcimadamore

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