rosie ls works for other users.
CLI documentation and verbose mode fix.
Update CHANGES.md
Change -U to -u and document.
Merge remote branch 'upstream/master' into roses-other-users

Conflicts:
	bin/rosie-ls
	lib/python/rosie/ws_client.py
New event type and whitespace adjustment.
Merge pull request #804 from arjclark/roses-other-users

rosie ls: specify other users
Merge branch 'master' of github.com:metomi/rose into metomi-gh-pages