Merge remote-tracking branch 'origin/BETA_JAVA15'

Conflicts:
	org.eclipse.jdt.debug.tests/META-INF/MANIFEST.MF
	org.eclipse.jdt.debug.tests/pom.xml
	org.eclipse.jdt.debug.ui/META-INF/MANIFEST.MF
	org.eclipse.jdt.debug.ui/pom.xml
	org.eclipse.jdt.debug/META-INF/MANIFEST.MF
	org.eclipse.jdt.debug/pom.xml
	org.eclipse.jdt.launching/META-INF/MANIFEST.MF
	org.eclipse.jdt.launching/pom.xml

Change-Id: I7f18b2d94a8bd05a1982e56f68e96aeca4e57390