Move parent pom for commons into "pom" folder
Adjust relative paths to parent pom
Add convenience reactor pom in commons directory

git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@558979 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/commons/xml-apis/pom.xml b/commons/xml-apis/pom.xml
index 4828dbe..43420bc 100644
--- a/commons/xml-apis/pom.xml
+++ b/commons/xml-apis/pom.xml
@@ -22,11 +22,12 @@
   
   <modelVersion>4.0.0</modelVersion>
   
-  <parent>
-    <groupId>org.apache.felix.commons</groupId>
-    <artifactId>build</artifactId>
-    <version>1.0.0-SNAPSHOT</version>
-  </parent>
+    <parent>
+        <groupId>org.apache.felix.commons</groupId>
+        <artifactId>build</artifactId>
+        <version>1.0.0-SNAPSHOT</version>
+        <relativePath>../pom</relativePath>
+    </parent>
     
   <properties>
     <pkgArtifactId>xml-apis</pkgArtifactId>