Bug 577682 - [18] Release Activities
Merge remote-tracking branch 'origin/BETA_JAVA18'

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

Change-Id: Ib156ab75c4ee01c90fa9a91d8e19a93390fb362e