Merge pull request #2 from joshi4/master

Current status of shortbread
*: Adding Godeps
build*,documentation: allow users to only build pieces that interest them
shortbreadctl: remove git2go dependency
apigenerator: adding import statement to trick Godeps into adding googleapi-go-generator package
simplifying build scripts
api,shortbreadctl,server: remove all things related to revoke
shortbreadctl: adding new module to godeps
build-api: sort out path issues
cloud-config: quay.io/*/shortbread -> quay.io/coreos/shortbread

Updated read only token as well.
script/build-release: create executables of client,cli tool for linux,darwin and windows for amd64 bit architecture
script, scripts: rename script -> scripts
Merge branch 'shortbread_godeps'