Fix createTestingNS function name in godoc

Apiserver can proxy to nodes 

Update Vagrant guide to use new term nodes

Upgrade k8petstore example to v1beta3 API.

Print multiple validation errors

Signed-off-by: Sami Wagiaalla <swagiaal@redhat.com>

Do not overwrite bash variables in jenkins for scalability tests

Add a --e2e-output-dir for use in e2e tests (default is /tmp/)

Convert the example to the v1beta3 API since support for beta1 was removed.

Fix nginx path in nfs pod example.

Make v1 the preferred api version

Decrease columns and refactor get pods layout

Updating docs/ to v1

Update OpenShift on Kubernetes example for getting service public ip

nginx document root has changed. This updates the document
root in the nfs example.
Signed-off-by: Sami Wagiaalla <swagiaal@redhat.com>

Enable AWS security groups

Some slightly fussy code to enable load-balancers to talk to
instances, but otherwise relatively simple.

Whenever we do a list we now filter on tags so we only see resources relating
to our cluster.

Also, rationalize all the DescribeX calls:
 * They all take a request object (so that we can pass filters)
 * They do paging if that is required (and return the underlying resources)
 * They wrap any error with a "error while listing X: %v" message

refactor tls init for reuse

README.md updated to explain SRV Record support.

Wait for default serviceaccount in e2e createTestingNS

Put performance data from Density test into /tmp/ folder

doc: update link to "The Kubernetes Node" section

Add messages to indicate that opening an external firewall may be necessary.

Openstack LB improvements

Filtered out unfriendly error from docker when registry is not reachable.

Fix misspellings in documentation

remove kube-register and update config-default

Remove CORS headers from pod proxy responses