Add more failure-mode tests for project-detach/attach-node
Add REST wrappers for project_{connect,detach}_node
Add CLI wrappers for project_{connect,detach}_node
Slightly explicate names of some tests
Merge branch 'devel' into api-project-connect-delete-node

Conflicts:
	haas/cli.py
Merge pull request #133 from gsilvis/api-project-connect-delete-node

Api project connect delete node