Update maven-jaxb2-plugin to 0.11.0 (fixes 'file' access on Java 8)

An alternative solution is to use the properties-maven-plugin to set
"-Djavax.xml.accessExternalSchema=file,http" which is still required
for modules that use the jaxb2-maven-plugin.
NEXUS-7330: update maven-filtering to pick up Java8 fix