Add .ropeproject to .gitignore

I use a vim plugin that creates lots of directories with that name

Signed-off-by: Zack Cerza <zack.cerza@inktank.com>
Make conf_file optional

Signed-off-by: Zack Cerza <zack.cerza@inktank.com>
Add a couple tests for teuthology.schedule

Signed-off-by: Zack Cerza <zack.cerza@inktank.com>
Allow killing jobs by passing a 'jobspec'.

See teuthology-kill --help

Signed-off-by: Zack Cerza <zack.cerza@inktank.com>
task/ceph: Invoke newfs for CephFS as needed

New ceph versions will no longer create the
CephFS pools and will not enable the filesystem
by default.  This change adds an explicit step
to the cluster initialization to create the
filesystem if it doesn't already exist.

Signed-off-by: John Spray <john.spray@inktank.com>
task: update 'newfs' users to 'fs new'

Signed-off-by: John Spray <john.spray@redhat.com>