[maven-release-plugin] prepare release proguard-maven-plugin-2.3.0

pom.xml

@@ -1,7 +1,5 @@
 <?xml version="1.0" encoding="ISO-8859-1"?>
-<project
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd"
-	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://maven.apache.org/POM/4.0.0">
+<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/maven-v4_0_0.xsd">
 
 	<modelVersion>4.0.0</modelVersion>
 	<properties>
@@ -15,7 +13,7 @@
 	<groupId>com.github.wvengen</groupId>
 	<artifactId>proguard-maven-plugin</artifactId>
 	<name>proguard-maven-plugin</name>
-	<version>2.3.0-SNAPSHOT</version>
+	<version>2.3.0</version>
 	<packaging>maven-plugin</packaging>
 
 	<description>Maven 3 Plugin for ProGuard</description>
@@ -31,7 +29,8 @@
 	<scm>
 		<url>https://github.com/wvengen/proguard-maven-plugin</url>
 		<connection>scm:git:git://github.com/wvengen/proguard-maven-plugin.git</connection>
-	</scm>
+	  <tag>proguard-maven-plugin-2.3.0</tag>
+  </scm>
 
 	<distributionManagement>
 		<snapshotRepository>