[rackspace|storage] adding rackspace storage docs; general edits on other rackspace documents
Merge branch 'master' of github.com:fog/fog into auth20
Merge branch 'auth_spike' into auth20
[rackspace] updated to pass string rather and a uri to Fog::Connection
[rackspace] created auth_token method in service that will return a token defined in the @auth_token variable to the identity service to reduce the chance that token might not be set; improved token tests
[rackspace] made some methods private per @brianhartsock
Revert "[rackspace] adding accept headers to block_storage, cdn, compute_v2, databases, identity, load_balancers, storage"

This reverts commit e438f21e68c84e3685f3c6a1effc640c60f253c9.
Merge pull request #1615 from rackspace/db_fix

[rackspace] Fixed DB Service endpoints and added accept headers
Revert "Revert "[rackspace] adding accept headers to block_storage, cdn, compute_v2, databases, identity, load_balancers, storage""

This reverts commit f64e312e92b88e5c5459a97e02064b643facafc5.
[rackspace|database] remove extraneous colon
Merge pull request #1617 from rackspace/bye_colon

[rackspace|database] remove extraneous colon from accept header
[rackspace] fixing merge
OpenStack: base64 encode personality in rebuild

Updates the rebuild_server action so that it base64's the personality
just like we do in create_server.
@rubiojr fixed mock test failure.
Merge branch 'master' of github.com:fog/fog into auth20
[openstack|identity] user model tests fixes

- update_tenant expects a tenant model or a tenant_id
- update_enabled expects a boolean
[openstack|identity] cleanup the test role when no longer in use
[openstack|compute] images collection should not return nil for #all

Fog::Compute[:openstack].images.all returns nil without the patch.
The patch should bring the images collection behaviour in-line with
other collections I think.

The added test should expose the issue.
Merge pull request #1624 from rubiojr/openstack-compute-images-fixes

[openstack|compute] images collection should not return nil for #all
rebasing with master