pubsub: release v1.1.0

This change will be tagged pubsub/v1.1.0

Change-Id: I6b79764aad996ac8d10f4aac9776d9fe2b326ce6
Reviewed-on: https://code-review.googlesource.com/c/gocloud/+/48612
Reviewed-by: Cody Oss <codyoss@google.com>
diff --git a/internal/version/version.go b/internal/version/version.go
index 894e519..f2d4841 100644
--- a/internal/version/version.go
+++ b/internal/version/version.go
@@ -26,7 +26,7 @@
 
 // Repo is the current version of the client libraries in this
 // repo. It should be a date in YYYYMMDD format.
-const Repo = "20191113"
+const Repo = "20191118"
 
 // Go returns the Go runtime version. The returned string
 // has no whitespace.
diff --git a/pubsub/CHANGES.md b/pubsub/CHANGES.md
index ea033a4..c9a92f1 100644
--- a/pubsub/CHANGES.md
+++ b/pubsub/CHANGES.md
@@ -1,5 +1,12 @@
 # Changes
 
+## v1.1.0
+
+- Limit default grpc connections to 4.
+- Fix issues with OpenCensus metric for pull count not including synchronous pull messages.
+- Fix issue with publish bundle size calculations.
+- Add ClearMessages method to pstest server.
+
 ## v1.0.1
 
 Small fix to a package name.
@@ -7,4 +14,4 @@
 ## v1.0.0
 
 This is the first tag to carve out pubsub as its own module. See:
-https://github.com/golang/go/wiki/Modules#is-it-possible-to-add-a-module-to-a-multi-module-repository.
\ No newline at end of file
+https://github.com/golang/go/wiki/Modules#is-it-possible-to-add-a-module-to-a-multi-module-repository.