Update spring-cloud-functions milestone dependency

Fixes #44

Author: trisberg

pom.xml

@@ -20,7 +20,7 @@
 		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
 		<java.version>1.8</java.version>
 		<spring-cloud.version>Edgware.SR2</spring-cloud.version>
-		<spring-cloud-function.version>1.0.0.BUILD-SNAPSHOT</spring-cloud-function.version>
+		<spring-cloud-function.version>1.0.0.M5</spring-cloud-function.version>
 		<spring-cloud-deployer.version>1.2.0.RELEASE</spring-cloud-deployer.version>
 		<grpc.version>1.8.0</grpc.version>
 		<reactor.version>3.2.0.M1</reactor.version>