* stable-2.12
  Add default values for hv_state_static and disk_state_static
  Add a value for the empty Container
  Verify if we're master before demoting
  Also consider connection time out a network error

* stable-2.11
  (no changes)

* stable-2.10
  Fixed typos
  Pass correct params in move-instance
  In CanTieredAlloc test set IPolicy
  Make genInstanceMaybeBiggerThanNode honor policy lower bound
  Also export a null ISpec
  Support instance generation within ranges
  Add a function to leave the list monad

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