Merge remote-tracking branch 'origin/master' into BETA_JAVA9_PATCH

Conflicts:
	org.eclipse.jdt-feature/feature.xml
	org.eclipse.jdt-feature/pom.xml

=> kept the hard-coded feature version 3.11.0.v20150603-2000 from Mars
tree: 0da41c30b25e1ed6ccaec24b0fdd6d589cc32c98
  1. org.eclipse.jdt/
  2. org.eclipse.jdt-feature/
  3. .gitignore
  4. pom.xml