Bump ZIPKIN_VERSION to 1.21.0

Author: dockerzipkindeployer

cassandra/Dockerfile

@@ -2,7 +2,7 @@
 FROM openzipkin/jre-full:1.8.0_112
 MAINTAINER OpenZipkin "http://zipkin.io/"
 
-ENV ZIPKIN_VERSION 1.20.1
+ENV ZIPKIN_VERSION 1.21.0
 
 # Temporarily hard-code zipkin's configuration to a class that looks up the container's IP
 ADD ZipkinConfigurationLoader.class /cassandra/build/classes/main/ZipkinConfigurationLoader.class

mysql/Dockerfile

@@ -6,7 +6,7 @@ WORKDIR /mysql
 ADD install.sh /mysql/install
 RUN /mysql/install
 
-ENV ZIPKIN_VERSION 1.20.1
+ENV ZIPKIN_VERSION 1.21.0
 
 ADD configure.sh /mysql/configure
 RUN /mysql/configure

zipkin/Dockerfile

@@ -15,7 +15,7 @@ FROM openzipkin/jre-full:1.8.0_112
 MAINTAINER OpenZipkin "http://zipkin.io/"
 
 ENV ZIPKIN_REPO https://jcenter.bintray.com
-ENV ZIPKIN_VERSION 1.20.1
+ENV ZIPKIN_VERSION 1.21.0
 
 # Use to set heap, trust store or other system properties.
 ENV JAVA_OPTS -Djava.security.egd=file:/dev/./urandom