message: Add stub routines for ExpiryModuleExpiry() and NoteUserExpirySettings() ... both only used in EE code.
diff: @@ -101,6 +101,10 @@ public:
  VersionEdit * Edit) const // output: NULL or destination of delete list
  {return(false);};
  + // yep, sometimes we want to expiry this expiry module object.
  + // mostly for bucket level properties in Riak EE
  + virtual uint64_t ExpiryModuleExpiry() {return(0);};
  +
  // Creates derived ExpiryModule object that matches compile time
  // switch for open source or Basho enterprise edition features.
  static ExpiryModule * CreateExpiryModule(EleveldbRouter_t Router);
  @@ -109,6 +113,9 @@ public:
  // switch for open source or Basho enterprise edition features.
  static void ShutdownExpiryModule();
  + // Riak EE: stash a user created module with settings
  + virtual void NoteUserExpirySettings() {};
  +
  protected:
  ExpiryModule() {};
  