Remove dep on gce cluster config for azure relase.sh
Refactor Azure deploy scripts.

Refactored to work with cluster/* scripts which require
actions to be defined as methods in cluster/azure/util.sh
Boilerplate should ignore Go build tags
Rename integration-test and update README
Add an integration test for etcd
Improve the wait.Poll GoDoc and api

Add more tests, and switch to timeouts instead of cycles.
Deflake TestPoller
Set creation timestamp on services
Merge pull request #1010 from smarterclayton/set_creation_time_on_services

Set creation timestamp on services
Deploy k8s to vSphere
Break up API client into per-resource client and common code
Merge pull request #1009 from smarterclayton/add_integration_tests

Add proper integration test suite
Merge pull request #995 from csrwng/refactor_api_client

Break up API client into per-resource client and common code
Incorporate comments
Merge pull request #1002 from smarterclayton/improve_wait_api

Improve the wait.Poll GoDoc and api
Remove unused env vars
Implement kube-up for vsphere
Add a log when we drop a minion because of health checks.
Merge pull request #1019 from brendandburns/minion

Add a log when we drop a minion because of health checks.
Merge pull request #1008 from MSOpenTech/azure-fix

Refactor Azure deploy scripts
Merge pull request #1011 from pietern/vsphere-squash

Deploy k8s to vSphere