Merge branch '3891' into 'master'

org.fortiss.af3.rcp.application/plugin.xml

...ion/src/org/fortiss/af3/rcp/application/advisors/.ratings

...rcp/application/advisors/ApplicationActionBarAdvisor.java

...rcp/application/advisors/ApplicationWorkbenchAdvisor.java

...pplication/advisors/CurrentObjectiveContributionItem.java

...plication/advisors/UpcomingObjectiveContributionItem.java

...tion/src/org/fortiss/af3/rcp/application/handler/.ratings

...f3/rcp/application/handler/ApplicationCommandHandler.java