Java 11 convesion:

1. Project properties/Libraries: change Java Platform to JDK 11
2. Project properties/Sources: change Source/Binary Format to JDK 11

3. Remove lib/java/javaws.jar from lib/java/weps-java.jar
4. run repacklibsgt.sh in lib/java to rebuild weps-java.jar
5. Add lib/java11 dir
6. Add jaxb-api-2.3.1.jar to lib/java11
7. Add lib/java11/jaxb-api-2.3.1.jar to modulepath

8. Project properties/Runs: Make sure that options  --add-modules=java.xml.bind --add-modules=java.activation are removed from
   are removed from VM Options