allow proxy to accept a listen address.  fixes #1220
changed address variable to bindAddress.  Used net.JoinHostPort() instead of fmt.Sprintf()
Passing pod UUID to Kubelet.
Support configurations for cloudproviders

Cloud providers may need specific configurations to run properly (e.g.
authentication parameters, uri, etc.).

This patch adds the simplest implementation for passing configurations
to cloudproviders: a new apiserver -cloud_config flag to specify the
path to an arbitrary configuration file.

Signed-off-by: Federico Simoncelli <fsimonce@redhat.com>
Merge pull request #1199 from dchen1107/cleanup

Passing pod UUID to Kubelet.
Merge pull request #1160 from simon3z/master

Support configurations for cloudproviders
Rename all XStorage types to REST for clarity
Add a pointer to Circle CI instructions.
Merge pull request #1217 from lavalamp/fixApi

Rename all XStorage types to REST for clarity
Return standard API errors from etcd registry by operation

Adds pkg/api/errors/etcd, which defines default conversions
for common CRUD operations from etcd to api.
Merge pull request #1192 from smarterclayton/standardize_etcd_errors

Return standard API errors from etcd registry by operation
Release Kubernetes v0.2

This commit will be tagged with a v0.2 annotated git tag.

Tested:
- Created a git tag for it, built it and checked output of -version:

    $ git tag -a -m 'Release Kubernetes v0.2' v0.2

    $ make
    hack/build-go.sh
    Building local go components

    $ _output/go/bin/kubecfg -version
    Kubernetes version 0.2, build b47f9af5c9ea770973be1b001adaffbdfcb08618

    $ _output/go/bin/kubecfg -version=raw
    version.Info{Major:"0", Minor:"2", GitVersion:"v0.2", GitCommit:"b47f9af5c9ea770973be1b001adaffbdfcb08618", GitTreeState:"clean"}

- Made sure hack/test-go.sh and hack/test-cmd.sh still pass.

Fixes: Issue #1018

Signed-off-by: Filipe Brandenburger <filbranden@google.com>
Typo correction
Merge pull request #1224 from ironcladlou/spellmaster

Typo correction
Merge pull request #1222 from bketelsen/master

allow proxy to accept a listen address.  fixes #1220
Merge pull request #1219 from filbranden/release_v0.2

Release Kubernetes v0.2
Change directions to use a "stable" release.
update vagrant to point at the 0.2 release
slight wording change
refine links.