added new vpc security group test.  failing
correctly getting the vpc address back
more concise jinja
reworked internals, groups is now a dict of dicts.  need to fix errors coming back from revoking and deleting groups
correctly passing vpc_id through to revoke
Merge branch 'master' of https://github.com/spulec/moto into sg_vpc_support
added vpc_id to deletion
fixed spot instances creation
security group deletion
added myself to contributors
missed a commit
updated SC methods to work with a group_id, which must be used if it's a group in a VPC
added latest version of boto to travis matrix
Merge pull request #67 from StartTheShift/sg_vpc_support

Security Group VPC support