[maven-release-plugin] prepare release vaadin-gwt-polymer-elements-1.…

…1.3.0-alpha1

pom.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project>
+<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">
   <parent>
     <groupId>org.sonatype.oss</groupId>
     <artifactId>oss-parent</artifactId>
@@ -8,7 +8,7 @@
 
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.vaadin.polymer</groupId>
-  <version>1.1.3.0-alpha1-SNAPSHOT</version>
+  <version>1.1.3.0-alpha1</version>
   <artifactId>vaadin-gwt-polymer-elements</artifactId>
   <name>gwt-polymer-elements</name>
   <description>vaadin-gwt-polymer-elements</description>