Prepare release 2.2

Author: glassfish-bot

pom.xml

@@ -29,7 +29,7 @@
 
     <groupId>org.glassfish.build</groupId>
     <artifactId>spec-version-maven-plugin</artifactId>
-    <version>2.2-SNAPSHOT</version>
+    <version>2.2</version>
     <packaging>maven-plugin</packaging>
 
     <name>Spec Version Maven Plugin</name>