Hold serve_hostname code in kubernetes repo
multivalued requirement parser more whitespace tolerant
Updated instructions for locally running kubernetes

Go is a dependency.
Fix node namespace.
Change tabs to spaces
standard config opt names: cluster monitoring
standard config opt names: node monitoring
standard config opt names: logging
fix(aws): error with other instances without tags

while starting the cluster, and having already other non-kubernetes
instances active without tags, an KeyError throwed.
enhancement(aws): checks for existing kubernetes vpc first

without this check, kube-up creates a new vpc every time. Now it will
reuse the vpc tagged Kubernetes.
add utility for binding flags and building api server clients
Update README.md

Fix incorrect  pod spec
update CoreOS installation guides

* CoreOS guides now use the 0.5.4 official release binaries
* kube-register has been updated to work with the 0.5.4 release
* flannel uses the vxlan backend by default for better performance
* cloud-configs are used for all examples
* instructions for GCE, AWS, and VMware Fusion have been combined
Merge pull request #2625 from kelseyhightower/update-to-0.5

update CoreOS installation guides
enhancement(aws): using iam role to pass aws credentials
enhancement(aws): added logging variable and more verbose output
fix(aws): fix with non us standard region
add union auth request handler
Merge pull request #2628 from deads2k/deads-add-union-request-authenticator

add union auth request handler
fix(aws): cloud provider wasn't set, corrected cloud config syntax