* remove "OpenStack user" information (deprecated, should no
longer be used. No reason to keep mentioning it)
* fix description of --uid
* mention subusers
* add key management commands
Signed-off-by: Florian Haas <florian@hastexo.com>
* "user gen" is gone and is now "user create"
* --uid option is mandatory for "user create"
Mailing list thread: http://www.spinics.net/lists/ceph-devel/msg06744.html
Signed-off-by: Florian Haas <florian@hastexo.com>