[maven-release-plugin] prepare release 2.3

Author: dbmeneses

pom.xml

@@ -10,7 +10,7 @@
   </parent>
 
   <artifactId>sonar</artifactId>
-  <version>2.3-SNAPSHOT</version>
+  <version>2.3</version>
   <packaging>hpi</packaging>
 
   <name>Jenkins SonarQube Plugin</name>
@@ -86,7 +86,7 @@
     <connection>scm:git:git://github.com/SonarSource/jenkins-sonar-plugin.git</connection>
     <developerConnection>scm:git:[email protected]:SonarSource/jenkins-sonar-plugin.git</developerConnection>
     <url>https://github.com/SonarSource/jenkins-sonar-plugin</url>
-    <tag>HEAD</tag>
+    <tag>2.3</tag>
   </scm>
   <issueManagement>
     <system>JIRA</system>