[maven-release-plugin] prepare release v2.0.3

Author: sabomichal

pom.xml

@@ -3,7 +3,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>com.github.sabomichal</groupId>
     <artifactId>immutable-xjc-plugin</artifactId>
-    <version>0-SNAPSHOT</version>
+    <version>2.0.3</version>
     <packaging>jar</packaging>
 
     <properties>
@@ -453,7 +453,7 @@
         <connection>scm:git:https://github.com/sabomichal/immutable-xjc.git</connection>
         <developerConnection>scm:git:git@github.com:sabomichal/immutable-xjc.git</developerConnection>
         <url>https://github.com/sabomichal/immutable-xjc</url>
-        <tag>HEAD</tag>
+        <tag>v2.0.3</tag>
     </scm>
 
     <distributionManagement>