Working to get VPC support working in apply.  The filter has been added
and groups can now be pulled back that match the VPC, but it won't work
for SGs outside VPCs.  I think this is fine, since AWS seems to be
moving towards a "everything is in a VPC even if you don't ask for it to
be" situation.
setting up MockVPC
making sure to use the VPC groups
vpc authorization comign together