* stable-2.16:
Fix eclipse project generation
Always send an email when adding or deleting an SSH key
AccountIT: Add test for adding GPG key to another account
AccountIT: Add tests for modifying SSH keys of another account
Update rules_closure to latest version
Use bazelisk to switch between used bazel version
Allow load labels to cross package boundaries by default
Change-Id: I42abaad38c838772234acc78f2e4de19551fa1e4