Rule Externalization - Create XML Handlers for Rule metadata

<ruleset id=”WLS_10_12_TO_EAP_6” phase=”...”>
<metadata>
	<dependencies>
		<addon id=”org.jboss.windup.rules:windup-rules-javaee:2.0.1.Final”>			<addon id=”org.jboss.windup.rules:windup-rules-java:2.0.0.Final”>
		<!-- Do we need a specific version? Perhaps minimal?
                               What if an old rule runs in new windup which needs newer addon? etc.-->
	</dependencies>

	<sourcePlatform id=”weblogic” versionRange=”(10,12]”/>
	<sourceFramework id=”ejb2”/>
	<targetPlatform id=”eap6”/>
	<targetFramework id=”ejb2”/>
	<targetFramework id=”ejb3”/>
	<tags>
		<tag>require-stateless</tag>
		<tag>require-nofilesystem-io</tag>
	</tags>
	<executeAfter></executeAfter>
	<executeBefore></executeBefore>
</metadata>
</ruleset>