hg: jigsaw/jake/jdk: JDK-8144730, make jdk.boot.class.path.append and internal system property.

[lois.foltan at oracle.com]

Changeset: 22820da90ee1
Author:    lfoltan
Date:      2016-03-07 11:58 -0500
URL:       http://hg.openjdk.java.net/jigsaw/jake/jdk/rev/22820da90ee1

JDK-8144730, make jdk.boot.class.path.append and internal system property.

! src/java.base/share/classes/jdk/internal/loader/ClassLoaders.java
! src/java.base/share/classes/jdk/internal/misc/VM.java