deis-controller-v2.3.1

- [`ecfcea6`](deis@ecfcea6) api: added auth/whoami endpoint (deis#737)

- [`ba12d09`](deis@ba12d09) boot: background the loading of DB data into Kubernetes
- [`63c8f4d`](deis@63c8f4d) app: during ps:restart run pod delete in parallel
- [`ccf988b`](deis@ccf988b) apps: scale / deploy run all process types in parallel instead of sequantially

- [`766d73a`](deis@766d73a) release: old release shouldn't be deleted if new release fails
- [`cf16d56`](deis@cf16d56) scheduler: only get logs for run pods when possible
- [`a2c00ed`](deis@a2c00ed) app: round the log message wait time using bankers rounding
- [`4f9efb0`](deis@4f9efb0) pull: release and build should be deleted on failed deis pull
- [`e36f796`](deis@e36f796) registry: User should be able to pull the image from internal registry
- [`e99b852`](deis@e99b852) boot: show a warning instead of error if a Deployment is in progress when Deis Workflow is starting up
- [`02d9bb2`](deis@02d9bb2) scheduler: check if an event stream was returned before pop()ing it
- [`ffef759`](deis@ffef759) scheduler: lower case CPU limits and upper case first char in Memory limits for Kubernetes
- [`17a0ef0`](deis@17a0ef0) registry: catch docker timeouts and show a nicer error
- [`1d24ed6`](deis@1d24ed6) registry: Use proper hostname for dockerhub images
- [`418eef7`](deis@418eef7) registry: Add unit tests
- [`a4d58d8`](deis@a4d58d8) validation: success threshold can only be equal to one when setting liveness probe. Error properly
- [`d7c4632`](deis@d7c4632) models: add more sensible ordering to various API responses
- [`f3bbc11`](deis@f3bbc11) app: add verbose_name to App model due to a DRF 3.4.1 fix
- [`a044e94`](deis@a044e94) scale: return a 404 instead of 400 when scale uses a proc type that does not exist
- [`6d6a10e`](deis@6d6a10e) middleware: remove unused server side version check (deis#937)
- [`bab3632`](deis@bab3632) controller: only load latest config

- [`ed7c6de`](deis@ed7c6de) PR Template: switch from refs to requires as per new syntax
- [`dc4e0ba`](deis@dc4e0ba) README: add debian installation instructions (deis#837)

- [`b606adb`](deis@b606adb) requirements: update Django REST Framework to 3.4.0
- [`2196b58`](deis@2196b58) requirements: update Django to 1.9.8
- [`f530e2b`](deis@f530e2b) requirements: update to docker-py 1.9.0
- [`c19cdfc`](deis@c19cdfc) dev_requirements: update coverage lib to 4.2.0
- [`745d6d0`](deis@745d6d0) requirements: Update to DRF 3.4.1
- [`72f0df8`](deis@72f0df8) requirements: move from django-cors-headers to django-cors-middleware
- [`f6bfbeb`](deis@f6bfbeb) api: bump API version to v2.2.0

Merge pull request deis#907 from helgi/requests_toolbelt

chore(requirements): update requests-toolbelt to 0.7.0

Merge pull request deis#901 from mboersma/revert-registry-proxy

Revert "fix(registry): use the proxy port and local host to connect t…

ref(Dockerfile): remove WORKFLOW_RELEASE envvar (deis#845)

This is no longer necessary.

doc(CHANGELOG.md): add entry for v2.0.0

doc(CHANGELOG.md): add entry for v2.0.0-rc2

Merge pull request deis#755 from smothiki/release-rc1

feat(changelog): update changelog to v2.0.0-rc1

Merge pull request deis#730 from vdice/release-beta4

doc(CHANGELOG.md): add entry for v2.0.0-beta4

releasing workflow