Changed EmbeddedItemHandler to an inner class of
DeusNexMachinaController
Merge branch 'FTR-4' of
https://ilmoeuro@github.com/otavanopisto/muikku.git into FTR-4

Conflicts:
	muikku-deus-nex-machina/src/main/java/fi/muikku/plugins/dnm/DeusNexMachinaController.java