[rackspace] updated getting_started.md to use source 'https://rubygems.org' rather than :rubygems.
[rackspace|compute_v2] added bootstrap and ssh section to compute documentation.
mend
[rackspace] tweaking getting started page
[rackspace] adding note about credentials in the getting started document
[rackspace] revising getting started page
[rackspace|compute_v2] updated the bootstrap section of the compute_v2 documentation.
[aws] Handle the "phantom" security group that exists for elbs
replaced dup/delete with reject
[digitalocean] Check to see if we have a digital ocean api key before attempting to delete servers
[openstack|storage] Added storage example to set the account quota

See also #1632
Merge pull request #1729 from bvox/openstack-storage-example

[openstack|storage] Added storage example to set the account quota
Merge pull request #1728 from rackspace/digitalocean_exit

[digitalocean] Check to see if digitalocean_api_key exists before running exit code
fixed for 1.8
Merge pull request #1724 from ehowe/aws_phantom_security_group

[aws] Handle the "phantom" security group that exists for elbs
Merge pull request #1718 from rackspace/boot_doc

[Rackspace] Revising Getting Started Documents