Addresses issue https://github.com/saltstack/salt-cloud/issues/478.

Queries to list EC2 instances return a dict but could return a list for stopped instances. Need to hand both. See the issue cited above for example error messages in the log .
Check vm_ for 'security_groups' in openstack
The ex_security_groups kwarg needs to be a list of OpenStackSecurityGroup objects, not just strings
Merge pull request #484 from s0undt3ch/develop

Several fixes for the EC2 driver
Add documentation for parallels
Merge pull request #486 from techhat/xmission

Add documentation for parallels
Turn the loop inside out so we can raise an error.
Forgot a code block
Merge pull request #487 from techhat/xmission

Forgot a code block
fixed indentation.
Merge pull request #488 from jesusaurus/secgroup

Add support for openstack security groups
We really don't need a provider line at all, ever
We really don't need a provider line at all, ever, ever
Should say PARALLELS, not EC2
Add a cloud.profiles.d blurb
Merge pull request #491 from jesusaurus/docs

Add a cloud.profiles.d blurb
Fix a logic error.

While turning the loop inside out, a bug was introduced that would
only include the last security group $X times rather than including
all $X security groups.
Merge pull request #492 from jesusaurus/secgroup

Fix a logic error in the openstack security_group code.
Merge pull request #483 from toppur/master

EC2 instance provisioning is incomplete and does not set Name tag (https://github.com/saltstack/salt-cloud/issues/478)
Add the bootstrap script to `.gitignore`