Pulled in the correct version of guzzle

Pulled in the correct version of guzzle

Merge pull request rackspace#651 from Ducatel/working

Add delete object method in the container of ObjectStore.

Merge pull request rackspace#619 from jamiehannaford/queues-import-stmnt

Queues import stmnt

Merge pull request rackspace#599 from rackspace/master

Merge pull request rackspace#598 from rackspace/working

Merge pull request rackspace#596 from jamiehannaford/working

Add all Guzzle deps

Fix to JSON syntax

Merge pull request rackspace#583 from rackspace/working

Merging working into master in preparation for minor version bump

Merge pull request rackspace#563 from rackspace/working

Merging working -> master in preparation for release

Merge pull request rackspace#520 from ycombinator/alpha

Using a stable version of the json-patch-php package.

Merge pull request rackspace#499 from rackspace/working

Merging working -> master in preparation for patch release