Retry address errors by default in apitools.
Retry address errors by default in apitools.

This causes apitools to retry address errors (such as failed DNS lookups) on requests.  This extends the amount of time that a non-recoverable error takes to propagate, but increases resilience to recoverable address errors.

mattdr/gsutil,craigcitro/gsutil,chriskuehl/gsutil-debian,GoogleCloudPlatform/gsutil,BrandonY/gsutil,dtjackson/gsutil,GoogleCloudPlatform/gsutil,ttiurani/gsutil,dimfeld/gsutil,fishjord/gsutil