added details to event 'start download detected'
added reading of sw download details
Added opennms rest client for categories
Put Eoc gateway only on EOC tab, put CTFC only in STS tab

Also ready for deleting category generated by EOc, actually commented
due to a not yet implemented category management
Merge branch 'master' into dashboard2.0

Conflicts:
	selta-provision-dashboard/src/main/java/org/opennms/vaadin/provision/dashboard/selta/SeltaDashboardService.java
	selta-provision-dashboard/src/main/java/org/opennms/vaadin/provision/dashboard/selta/SeltaEoc.java