Adds name parameter to VPC block for human readable identification
Remove out of scope and buggy logic
Merge pull request #24 from vjanelle/vpc_name_tags

Adds name parameter to VPC block for human readable identification
Attempts to declare default rules from VPC
Normalize all rules into one set of ingress rules

Also add some looping / etc for more common errors I saw while creating
VPCs.
Merge pull request #25 from vjanelle/cloudcaster_default_sg_rules

Attempts to declare default rules from VPC.  LGTM.  vpc timeout/retry won't work as expected, but that's overall changes that need to go into CC.