SubmittingPatches: initial version
SubmittingPatches: initial version

Largely based on Linux's version.  Includes the Signed-off-by stuff at
the top, and a bit more modern description of how to prepare/send patches
using git format-patch and send-email.

Signed-off-by: Sage Weil <6dd34506bbd5e58221bbb3e4732d97c91f02277b@newdream.net>

ajnelson/ceph,ajnelson/ceph,ajnelson/ceph,ajnelson/ceph,ajnelson/ceph,ajnelson/ceph