Merge branch 'stable-3.1'

* stable-3.1:
  Set Gerrit to 3.1.6
  Set Gerrit to 3.0.10
  Set Gerrit to 2.16.21
  Set Gerrit to 2.15.19
  Fetch plugins from archive-ci.gerritforge.com
  Set Gerrit to 2.14.21
  Set version to 2.16.20
  Set Gerrit to 3.1.5
  Consume uploadvalidator from its own stable-3.1 branch
  Set Gerrit to 3.0.9
  Set version to 2.16.19
  Set version to 2.16.18

Change-Id: I4438d78cb0377ff5694a99e72684defde3fcc402
diff --git a/fpm/Makefile b/fpm/Makefile
index d2f3ac0..52bda27 100644
--- a/fpm/Makefile
+++ b/fpm/Makefile
@@ -1,5 +1,5 @@
-VERSION=3.1.6
-WAR_VERSION=3.1.6
+VERSION=3.2.0
+WAR_VERSION=3.2.0
 URL=https://gerrit-releases.storage.googleapis.com/gerrit-$(WAR_VERSION).war
 CI_URL=https://gerrit-ci.gerritforge.com
 RELEASE=1
@@ -22,10 +22,10 @@
 WAR=$(BUILD_ROOT)/bin/gerrit.war
 PLUGINS_CI=https://gerrit-ci.gerritforge.com/job
 LIBS_JOBS= \
-  plugin-out-of-the-box-bazel-master-stable-3.1/lastSuccessfulBuild/artifact/bazel-bin/plugins/out-of-the-box/out-of-the-box.jar
+  plugin-out-of-the-box-bazel-master-stable-3.2/lastSuccessfulBuild/artifact/bazel-bin/plugins/out-of-the-box/out-of-the-box.jar
 PLUGINS_JOBS= \
-  plugin-avatars-gravatar-bazel-master-stable-3.1/lastSuccessfulBuild/artifact/bazel-bin/plugins/avatars-gravatar/avatars-gravatar.jar \
-  plugin-uploadvalidator-bazel-stable-3.1/lastSuccessfulBuild/artifact/bazel-bin/plugins/uploadvalidator/uploadvalidator.jar
+  plugin-avatars-gravatar-bazel-master-stable-3.2/lastSuccessfulBuild/artifact/bazel-bin/plugins/avatars-gravatar/avatars-gravatar.jar \
+  plugin-uploadvalidator-bazel-master-stable-3.2/lastSuccessfulBuild/artifact/bazel-bin/plugins/uploadvalidator/uploadvalidator.jar
 
 RPM_OUT=$(OUT)/gerrit-$(VERSION)-$(RELEASE).$(BUILD_ARCH).rpm
 DEB_OUT=$(OUT)/gerrit-$(VERSION)-$(RELEASE).$(BUILD_ARCH).deb
diff --git a/macOS/Makefile b/macOS/Makefile
index af0bfd7..3a0a1a6 100644
--- a/macOS/Makefile
+++ b/macOS/Makefile
@@ -1,4 +1,4 @@
-VERSION := 3.1.6
+VERSION := 3.2.0
 
 all: server