Updated creds help to explain how things work under gcloud vs standalone distro
Remove unnecessary wording in description.
URLEncode object names to generate the correct signed url and improve handling in object names.
Merge pull request #226 from fishjord/signurl_urlencode

URLEncode object names to generate the correct signed url and improve ha...
Merge pull request #225 from marcgel/patch-1

Remove unnecessary wording in description.
Changed rsync so non-existent dest subdir works
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.
Increase resumable_threshold from 2 to 8 MB, for perf reasons
Update ls documentation about state cost delta for -L option
Fix folder searching for versioned URLs

This fixes a bug that caused versioned URL strings to be used when searching for $folder$ placeholder objects.
Only look up credentials when necessary
Fix test_cat_version for S3
Make rm tests resilient to eventual listing consistency.
Initial tab completion support.
Currently limited to 'ls' command.
Fix tab completion argcomplete-related breaks in standalone installs
Improve ACL tests resiliency to eventual listing consistency
Print benign retry messages at loglevel debug only
Increase test_du reslience to eventual listing consistency
Fix tab completion tests to work with S3.
Added explicit warning about using streaming uploads/downloads for large amounts of data to cp help