[maven-release-plugin] prepare release spring-pug4j-3.1.0

pom.xml

@@ -1,10 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-        xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <groupId>de.neuland-bfi</groupId>
     <artifactId>spring-pug4j</artifactId>
-    <version>3.1.0-SNAPSHOT</version>
+    <version>3.1.0</version>
     <packaging>jar</packaging>
     <name>spring-pug4j</name>
     <description>Spring interface to the Pug4J compiler (formerly known as spring-jade4j)</description>
@@ -33,7 +32,7 @@
         <url>https://github.com/neuland/spring-pug4j</url>
         <connection>scm:git:git://github.com/neuland/spring-pug4j.git</connection>
         <developerConnection>scm:git:[email protected]:neuland/spring-pug4j.git</developerConnection>
-        <tag>HEAD</tag>
+        <tag>spring-pug4j-3.1.0</tag>
     </scm>
 
     <developers>