Merge remote-tracking branch 'origin/unstable' into testing

Merge remote-tracking branch 'origin/unstable' into testing

Conflicts:
	cms/org.argeo.cms.integration/pom.xml
	cms/org.argeo.ext.equinox.jetty/pom.xml
	cms/pom.xml
	cnf/build.bnd
	dep/org.argeo.slc.dep.e4.rap/pom.xml
	dep/org.argeo.slc.dep.minimal/pom.xml
	dep/pom.xml
	ide/features/pom.xml
	ide/plugins/pom.xml
	ide/pom.xml
	legacy/argeo-commons/pom.xml
	legacy/dep/org.argeo.slc.dep.backend/pom.xml
	legacy/dep/org.argeo.slc.dep.spring/pom.xml
	legacy/dep/pom.xml
	legacy/lib/pom.xml
	legacy/org.argeo.legacy.fake.java8/pom.xml
	legacy/org.argeo.slc.agent.jcr/pom.xml
	legacy/org.argeo.slc.agent/pom.xml
	legacy/org.argeo.slc.client.rap/pom.xml
	legacy/org.argeo.slc.client.ui.dist/pom.xml
	legacy/org.argeo.slc.client.ui/pom.xml
	legacy/org.argeo.slc.demo.ant/pom.xml
	legacy/org.argeo.slc.demo.basic/pom.xml
	legacy/org.argeo.slc.demo.minimal/pom.xml
	legacy/org.argeo.slc.launcher/pom.xml
	legacy/org.argeo.slc.server.repo/pom.xml
	legacy/org.argeo.slc.spring/pom.xml
	legacy/org.argeo.slc.support/pom.xml
	legacy/pom.xml
	org.argeo.slc.api/pom.xml
	org.argeo.slc.factory/pom.xml
	org.argeo.slc.jcr/pom.xml
	org.argeo.slc.repo/pom.xml
	org.argeo.slc.runtime/pom.xml
	pom.xml