Merge pull request #4 from ryandub/master

Update DNS resource to use credentials provided to resource.
Merge pull request #5 from ryandub/master

Update documentation
Added lbaas lwrp for adding and removing nodes from clb
Fixed typo in add node output
Merge pull request #7 from jrcloud/lbaas

Added lbaas lwrp for adding and removing nodes from clb
Add initial testing support
Merge branch 'master' of git://github.com/rackspace-cookbooks/rackspacecloud