[8u60] Request for Approval 8038189: Add cross-platform compact profiles support

[David Holmes]

This is a feature for 8u only (compact profiles are not applicable to 9 
due to the module system).

Bug ID (closed): https://bugs.openjdk.java.net/browse/JDK-8038189
Open backport: https://bugs.openjdk.java.net/browse/JDK-8066200
Webrevs: http://cr.openjdk.java.net/~dholmes/8038189/webrevtop.8u60/
          http://cr.openjdk.java.net/~dholmes/8038189/webrevjdk.8u60/
Review thread: 
http://mail.openjdk.java.net/pipermail/build-dev/2014-December/013765.html

Thanks,
David