Java 11: Java XML bindings

[simlei]

We deliver javax.xml.bind and related packages now ourselves.

Parent issue: #149

HEAD: https://github.com/grthor/core/tree/jre_bundle resp. https://github.com/simlei/core/tree/java11-migration

• Target definition is developed here: https://github.com/simlei/org.jcryptool.thirdparty/tree/master/bundles/org.jcryptool.thirdparty.java11migration.jaxb
• Hosted at: https://github.com/simlei/org.jcryptool.thirdparty.java11migration.p2

2do

Works quite well, but we need to resolve #120 and related issues which stopped working with the java11 and javax.xml.bind changes