[maven-release-plugin] prepare release 0.2.1

pom.xml

@@ -1,5 +1,4 @@
-<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">
+<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>
     <parent>
         <groupId>com.github.davidmoten</groupId>
@@ -9,7 +8,7 @@
 
     <artifactId>aws-maven-plugin</artifactId>
     <packaging>maven-plugin</packaging>
-    <version>0.3-SNAPSHOT</version>
+    <version>0.2.1</version>
 
     <properties>
         <maven.compiler.target>1.6</maven.compiler.target>
@@ -54,7 +53,7 @@
         <connection>${scm.url}</connection>
         <developerConnection>${scm.url}</developerConnection>
         <url>${scm.url}</url>
-        <tag>HEAD</tag>
+        <tag>0.2.1</tag>
     </scm>
 
     <dependencies>