JBIDE-13053 Explorer: Cannot remove several connections at once
JBIDE-15929 Explorer: Should be able to delete application, domain, etc. via key (shortcut)
Merge branch 'JBIDE-15929' of github.com:dazarov/jbosstools-openshift
into dazarov-JBIDE-15929

Conflicts:
	plugins/org.jboss.tools.openshift.express.ui/plugin.xml