Merge branch 'devel-2.2'
* devel-2.2:
setup-ssh: fix updating of authorized_keys
setup-ssh: Also use keys from the ssh-agent
setup-ssh: try to use key auth first
setup-ssh: redo the logging levels
setup-ssh: only read the ssh port once
setup-ssh: fix the logging error message
Use Sphinx' :rfc: extension to refer to RFCs
Document non-standard usage of JSON in RAPI
Fix small spelling mistake
Explicitly add dry-run to some commands
Stop adding the dry-run option by default
Fix a few commands behaviour with dry-run
jqueue: Remove lock status field
QA: Run simple job queue test
Don't ignore secondary node silently
etags: force Python as a language
Signed-off-by: Iustin Pop <iustin@google.com>
Reviewed-by: Guido Trotter <ultrotter@google.com>