Revisit identifiers spec
Simplify pod namespaces
Make pods a case study in identifiers.md
Document auto-set names
Add vagrant user to docker group
Add new dependencies for AWS support

- goamz: for interacting with AWS API
- gcfg: for cloud provider config file (as suggested in issue)
Initial impl. of cloud provider interface for AWS
Re-add namespaces
Add the source for Go based Guestbook
Add Dockerfiles for compiling the guestbook and building a minimal image
Add Go guestbook's k8s config json files
Merge pull request #1229 from ragnard/aws-provider

Initial impl. of cloud provider for AWS
adding ansible config

updating the fedora getting started guide

adding ansible config

removing old fedora.md
make service validation test be table-driven
add a 'protocol' field to api.Service
Refactor proxy code to make room for UDP
Implement UDP proxying in kube-proxy
Inject UDP timeout to enable testing
Move UDP backend setup to a function
Wrap goroutines in HandleCrash()