AkomaNtoso-Lib v 1.0.15

Updated to include: Akoma Ntoso 3.0, with namespace: http://docs.oasis-open.org/legaldocml/ns/akn/3.0

Released also on Maven central :

<dependency>
  <groupId>io.github.kohsah</groupId>
  <artifactId>akomantoso-lib</artifactId>
  <version>1.0.15</version>
</dependency>

This version is built with Java 8