add ovirt quota support
[VMWare] Fixed broken support for obj_ids with spaces.
ovirt quota support
[rackspace|compute_v2] added specific exception for invalid states in order to make it easier to rescue.
Merge branch 'master' of github.com:fog/fog into ready_exception
convert lib/fog to simply include all providers

this forces each provider to set up its own requires and share
through fog/core.
merging in latest master
Merge branch 'master' of github.com:fog/fog into ready_exception
[rackspace] adding note about credentials in the getting started document
Revert "[rackspace] adding note about credentials in the getting started document"

This reverts commit c5637517bee1a571bb1358cd70d8318fabf411fe.
benchmark for loading all of fog vs just aws
fix joyent and xenserver so they can be required individually
Merge pull request #1716 from cainlevy/require_individual_providers

Require individual providers
[rackspace] updated examples to use Chicago data center; updated error message to indicate we were using the Chicago data center.
Merge pull request #1717 from rackspace/example_edits

[rackspace] updated examples to use Chicago data center
Merge pull request #1697 from rackspace/ready_exception

[rackspace|compute_v2] Ready Exception
Merge pull request #1680 from grimme-atix-de/managed_obj_id_bug

[VMWare] Fixed broken support for obj_ids with spaces.
Merge pull request #1645 from jmontleon/master

Add support for working with ovirt quotas