Merge branch 'stable-2.16'

* stable-2.16:
  Set Gerrit to 2.16.5
  Set Gerrit to 2.15.10
  Set Gerrit to 2.15.9
  Set Gerrit to 2.13.12
  Set Gerrit to 2.14.18
  Set Gerrit to 2.15.8
  Set Gerrit to 2.15.7
  Set Gerrit to 2.14.17
  Set Gerrit to 2.15.6
  Set Gerrit to 2.14.16
  Upgrade CentOS to 7.5.1804
  Add support for Gerrit 2.13.11 on ubuntu 14.04 and centos

Change-Id: Id55d32c2dc001ee190665f5a80b8ada03dc06465
diff --git a/centos/7/Dockerfile b/centos/7/Dockerfile
index 129f224..504de4a 100644
--- a/centos/7/Dockerfile
+++ b/centos/7/Dockerfile
@@ -8,7 +8,7 @@
 # (pre-trans Gerrit script needs to have access to the Java command)
 RUN yum -y install initscripts && \
     yum -y install java-1.8.0-openjdk && \
-    yum -y install gerrit-2.16.4-2  && rm -Rf /var/gerrit/{logs,tmp}/* && rm -Rf /var/gerrit/.gerritcodereview && \
+    yum -y install gerrit-2.16.5-1  && rm -Rf /var/gerrit/{logs,tmp}/* && rm -Rf /var/gerrit/.gerritcodereview && \
     yum -y clean all
 
 USER gerrit
diff --git a/ubuntu/16/Dockerfile b/ubuntu/16/Dockerfile
index 4c180bb..21121c0 100644
--- a/ubuntu/16/Dockerfile
+++ b/ubuntu/16/Dockerfile
@@ -12,7 +12,7 @@
 # Install OpenJDK and Gerrit in two subsequent transactions
 # (pre-trans Gerrit script needs to have access to the Java command)
 RUN apt-get -y install openjdk-8-jdk
-RUN apt-get -y install gerrit=2.16.4-2 && rm -f /var/gerrit/logs/*
+RUN apt-get -y install gerrit=2.16.5-1 && rm -f /var/gerrit/logs/*
 
 USER gerrit
 RUN java -jar /var/gerrit/bin/gerrit.war init --batch --install-all-plugins -d /var/gerrit