Updating Change Log for 8.0.0 release.
# CHANGELOG
-----
+## `v8.0.0-beta`
+### ARM
+- In addition to the tablulated changes below, all updated packages received performance
+ improvements to their Version() method.
+- Some validation that was taking place in the runtime was erroneously blocking calls.
+ all packages have been updated to take that bug fix.
+
+| api | version | note |
+|:------------------------------------|:-------------------|:-----------------------------------|
+| arm/analysisservices | 2016-05-16 | update to latest swagger |
+| arm/cdn | 2016-10-02 | update to latest swagger |
+| arm/cognitiveservices | 2016-02-01-preview | update to latest swagger |
+| arm/compute | 2016-03-30 | update to latest swagger, refactor |
+| arm/containerregistry | 2016-06-27-preview | update to latest swagger |
+| arm/containerservice | 2016-09-30 | update to latest swagger |
+| arm/datalake-analytics | 2016-11-01 | update to latest swagger |
+| arm/datalake-store | 2016-11-01 | update to latest swagger |
+| arm/disk | 2016-04-30-preview | new |
+| arm/documentdb | 2015-04-08 | update to latest swagger |
+| arm/iothub | 2016-02-03 | update to latest swagger |
+| arm/keyvault | 2015-06-01 | update to latest swagger |
+| arm/logic | 2016-06-01 | update to latest swagger |
+| arm/machinelearning | 2016-05-01-preview | update to latest swagger |
+| arm/mobileengagement | 2014-12-01 | update to latest swagger, refactor |
+| arm/redis | 2016-04-01 | update to latest swagger |
+| arm/resources/locks | 2016-09-01 | refactor |
+| arm/resources/policy | 2016-12-01 | previous version was deleted |
+| arm/resources/resources | 2016-09-01 | update to latest swagger, refactor |
+| arm/scheduler | 2016-03-01 | refactor |
+| arm/search | 2015-08-19 | refactor |
+| arm/web | 2015-08-01 | refactor |
## `v7.0.0-beta`
