hg: jigsaw/jake/hotspot: Set property sun.boot.class.path to NULL, and include Jiangli's build fix and other build fix.

[harold.seigel at oracle.com]

Changeset: d83120ae736e
Author:    hseigel
Date:      2015-11-16 15:35 -0500
URL:       http://hg.openjdk.java.net/jigsaw/jake/hotspot/rev/d83120ae736e

Set property sun.boot.class.path to NULL, and include Jiangli's build fix and other build fix.

! src/share/vm/classfile/systemDictionaryShared.hpp
! src/share/vm/oops/instanceKlass.cpp
! src/share/vm/runtime/arguments.cpp
+ test/runtime/BootClassAppendProp/SunBootClassPath.java