8153407: javac, fold debug options
Reviewed-by: mcimadamore, jjg

8087349: Test tools/sjavac/IncCompInheritance.java is failing
Summary: Refactoring of Dependencies framework.
Reviewed-by: mcimadamore

8080870: Open up Dependencies for use from other packages
Summary: Opened up Dependencies for use outside of the package.
Reviewed-by: mcimadamore

8078600: Infinite loop when compiling annotations with -XDcompletionDeps
Summary: Added Completer::isTerminal and added NULL_COMPLETER.
Reviewed-by: jlahoda, mcimadamore

7101822: Compiling depends on order of imports
7177813: Static import to local nested class fails
Summary: MemberEnter overhaul - TypeEnter is split out of MemberEnter; the TypeEnter consists of several Phases which ensure actions are done in the correct order.
Reviewed-by: mcimadamore, jfranck, aeremeev
Contributed-by: jan.lahoda@oracle.com, maurizio.cimadamore@oracle.com

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