docs(CHANGELOG.md): update for v2.0.0-beta3

Author: mboersma

CHANGELOG.md

@@ -1,3 +1,28 @@
+### v2.0.0-beta2 -> v2.0.0-beta3
+
+#### Features
+
+ - [`5e6c6d0`](https://github.com/deis/workflow/commit/5e6c6d0e559d1c973352a46c8388d485500cb1a2) registry: add private registry documentation
+ - [`b4f6a60`](https://github.com/deis/workflow/commit/b4f6a60ac6d77448af1a9e0a5ae9370d2b697c69) managing-workflow: add back operational tasks
+ - [`573e7fb`](https://github.com/deis/workflow/commit/573e7fb76e1f8d1189da27725dd356f3a47a3b2b) installing-workflow: add ELB install notes
+
+#### Fixes
+
+ - [`30f0c80`](https://github.com/deis/workflow/commit/30f0c8046b28f546312e88bf53b8180bae3dae81) docs: move releasing.md to roadmap
+ - [`e2a883b`](https://github.com/deis/workflow/commit/e2a883bec706da14fa6e426e52bbaa61681150e8) installing-workflow: bump requirement to kubernetes 1.2
+ - [`6c09567`](https://github.com/deis/workflow/commit/6c0956728ec5a8ff19e96714fd8893b0f839aa97) themes: fix up navigation on readthedocs
+
+#### Documentation
+
+ - [`efd6ba6`](https://github.com/deis/workflow/commit/efd6ba675b82d31ce0d509921d533d46b0e496b6) (all): improve grammar and fix typos
+ - [`41ce729`](https://github.com/deis/workflow/commit/41ce729fca32cc003713c959311b2e7117deac8a) release-checklist: set DEBUG=false in manifests
+ - [`6c65793`](https://github.com/deis/workflow/commit/6c6579347c7509d7870f1990e291bf01c12030a0) using-docker-images: add --no-remote
+
+#### Maintenance
+
+ - [`7d2987a`](https://github.com/deis/workflow/commit/7d2987a49c8245a618c99af1393af91f424bdb01) logging: Update to reflect logger being in mainline workflow
+ - [`1899594`](https://github.com/deis/workflow/commit/18995945ded724e69149f8cedebb1dbe70e54daa) release: add communication steps to release process
+
 ### v2.0.0-beta1 -> v2.0.0-beta2
 
 #### Features