Revert "Xtext requires java 8"

This reverts commit ea4ec3058536dc024c8f0756b184acf0f0e0aee8.
2 files changed
tree: 1bd309ee6a2052e9dc95628bf7cc565c0a2d6dec
  1. doc/
  2. examples/
  3. features/
  4. plugins/
  5. releng/
  6. tests/
  7. .gitignore