Upgrade to java-statsd-client 3.1.0

Closes gh-2980

spring-boot-dependencies/pom.xml

@@ -137,7 +137,7 @@
 		<spring-social-linkedin.version>1.0.1.RELEASE</spring-social-linkedin.version>
 		<spring-social-twitter.version>1.1.0.RELEASE</spring-social-twitter.version>
 		<spring-ws.version>2.2.1.RELEASE</spring-ws.version>
-		<statsd-client.version>3.0.1</statsd-client.version>
+		<statsd-client.version>3.1.0</statsd-client.version>
 		<sun-mail.version>${javax-mail.version}</sun-mail.version>
 		<thymeleaf.version>2.1.4.RELEASE</thymeleaf.version>
 		<thymeleaf-extras-springsecurity4.version>2.1.2.RELEASE</thymeleaf-extras-springsecurity4.version>