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/poi/pom.xml b/commons/poi/pom.xml
index 2f04f82..832d18c 100644
--- a/commons/poi/pom.xml
+++ b/commons/poi/pom.xml
@@ -19,11 +19,12 @@
 -->
 <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">
   <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>poi</pkgArtifactId>
     <pkgVersion>3.0.1-FINAL</pkgVersion>