RFR: JDK-8155786: Determine modules depending on upgradeable modules directly and indirectly

This patch replaces the list of indirectly upgradeable modules with a generated list. Bug: https://bugs.openjdk.java.net/browse/JDK-8155786 Webrev: http://cr.openjdk.java.net/~erikj/8155786/webrev.top.01/index.html /Erik

RFR: JDK-8157253: Fix compare script for html files

While doing work with the generated docs image, I noticed that the compare script needs some tweaking for comparing docs correctly. Bug: https://bugs.openjdk.java.net/browse/JDK-8157253 Webrev: http://cr.openjdk.java.net/~erikj/8157253/webrev.top.01/ /Erik