Adding create_volume() to ec2
Add attach_volume() to ec2
Add detach_volume() to ec2
Add show_volume() to ec2
Add delete_volume() to ec2
only sync_after_install on create success
output some results from run_map
enable formatting of salt-cloud output with command line options
Merge pull request #382 from jbadigital/outputters

Outputter changes
Merge pull request #383 from techhat/attachvolume

Add volume management to ec2