Merge pull request #2 from rowedonalde/snapshot-restore-attach

Snapshot restore attach
add securitygroup and subnet name dereferencing for ec2.  add elb configuration from the command line
Adding a smarter way to add lots of volumes quickly on the CLI
Merge branch 'develop' of https://github.com/csakoda/salt-cloud into develop
Fixing ELB API calls
adding --securitygroups so that we can push SGs only into existing VPCs
recursive extends for vpc and lb profiles
making attach_elb an action
dereferencing cert-names into cert-ids
cert-names
adding the ability to set the root volume size
adding describe and detach ELB to ec2
adding a sleep to the retries on instance creation
only create elb if defined
handle slow aws apis
more timeout extensions
extending timeout for instance create
copy parameters to deal with retries
make setting of tags smarter
set tags in a safe way.  do a deep merge of extended profile data for vpcs