TAB-7408 Support for Java 9* Introduce jaxb-api in rest-agent classpath to not require a moduledirective* Move samples to Java 8 as it is now required by the Terracottaserver
TAB-7254 Improve javadoc of Cache.getKeys and Ehcache.getKeysRemoved the irrelevant timing results and added a warning relative toeffects when used on large caches.