Merge branch 'stable-2.10' into stable-2.11

* stable-2.10
  fix typos in design-file-based-storage.rst doc
  Switch to our osminor
  Provide an alternative for os.minor working around its bug
  Fix typo
  CanTieredAlloc test: make instances big enough
  After master-failover verify reachability of master IP
  Report failure to deactivate old master IP in exit code
  Expose warnings during master-failover
  Fix manpage for gnt-cluster copyfile

Signed-off-by: Klaus Aehlig <aehlig@google.com>
Reviewed-by: Helga Velroyen <helgav@google.com>

diff --cc doc/design-daemons.rst
Simple merge

diff --cc lib/bootstrap.py
Simple merge

diff --cc lib/client/gnt_cluster.py
Simple merge

diff --cc lib/storage/bdev.py
Simple merge

diff --cc lib/utils/storage.py
Simple merge

diff --cc man/gnt-cluster.rst
Simple merge