all: release v0.11.0

This CL will be tagged v0.11.0.

Change-Id: I0be0cf739ee6e05e036015bc06bda0b3536ad1c5
Reviewed-on: https://code-review.googlesource.com/c/google-api-go-client/+/46530
Reviewed-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Jean de Klerk <deklerk@google.com>

CHANGES.md

@@ -1,3 +1,19 @@
+# v0.11.0
+
+- Various updates to autogenerated clients.
+
+- Module information now indicates go 1.11 as oldest supported version.  As of
+  October 1, 2019 versions 1.9 and 1.10 are no longer supported.
+
+- Removed the following APIs which are no longer available via the discovery
+  service: dfareporting/v2.8, prediction/*.
+
+- The internal gensupport library has been relocated to the more idiomatic
+  path internal/gensupport.
+
+_Please note:_ the release version is not indicative of an individual client's
+stability or version.
+
 # v0.10.0
 
 - Various updates to autogenerated clients.