GMF Engine : ResourceAttachmentChange management

- No resource control case for GMF
- Multi-diagram case -> DiagramChange ADD/DELETE
26 files changed
tree: cf32c64ad60f924732c59f18baa1ced5980bf3f5
  1. org.eclipse.emf.compare-parent/
  2. packaging/
  3. plugins/
  4. .gitignore