Update options to Fog key mappings

Recent updates to the options names in
24f86efeb5f9781d0c7c3d531698e765bd13697b failed to make the
corresponding changes when mapping option names passed to Fog.  This
broke setting the security group and tags on created instances.
Merge pull request #102 from jwhitley/issue/18794

Update CLI options to Fog key mappings