Start of new communication
Merge branch 'master' of https://github.com/christofferh/jdooms into communication

Conflicts:
	jdooms/src/main/java/se/uu/it/jdooms/objectspace/DSObjectCommunication.java
	jdooms/src/main/java/se/uu/it/jdooms/objectspace/DSObjectSpaceImpl.java
New communication. TODO: Refactor
Apache.commons lib for serialization and updated MPI lib
Apache.Commons lib added to artifacts
Import Permissions
Apache.Commons lib added to artifacts