Allow direct URL loads for kubecfg

http:// and https:// URLs will be fetched by the client.

Allows `openshift kube -c "https://raw.githubusercontent.com/GoogleCloudPlatform/kubernetes/master/examples/guestbook/redis-master.json" create pods`
Move provision to hack
Switch to the _output dir to match upstream
Merge pull request #56 from smarterclayton/add_direct_url_access_to_commands

Merged by openshift-bot
Merge pull request #58 from smarterclayton/move_provision

Merged by openshift-bot
Merge pull request #59 from smarterclayton/use_output_dir

Merged by openshift-bot
Docker images must reference a namespaced image
Script building the docker images
Update build-images.sh
Merge pull request #61 from smarterclayton/fix_docker_images

Make docker images buildable
Add images & image repositories

Add initial support for images & image repositories.

Add registry webhook to support adding images and tags
to image repositories when a registry's image repository
is updated.