MAVEN-1755 : Backward Incompability : Usage of xml entities in the POM doesn't work in maven 1.1 beta 1 & 2.

Fixed using stax to parse and write the pom.

git-svn-id: https://svn.apache.org/repos/asf/maven/maven-1/plugins/trunk@495054 13f79535-47bb-0310-9956-ffa450edef68

source/project.xml

@@ -53,7 +53,7 @@
     <dependency>
       <groupId>maven</groupId>
       <artifactId>maven-model</artifactId>
-      <version>3.0.2-20070110.005824</version>
+      <version>3.0.2-SNAPSHOT</version>
       <properties>
         <comment>This library is already loaded by maven's core. Be careful to use the same version number as in the core.</comment>
       </properties>