add apache parent pom, remove repository/snapshotRepository from distribution management (handled by parent)

git-svn-id: https://svn.apache.org/repos/asf/tapestry/tapestry4/trunk@824564 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/pom.xml b/pom.xml
index 6ecbac6..b8d22a5 100644
--- a/pom.xml
+++ b/pom.xml
@@ -10,6 +10,12 @@
     <inceptionYear>2006</inceptionYear>
     <url>http://tapestry.apache.org/tapestry4.1/</url>
 
+   <parent>
+        <groupId>org.apache</groupId>
+	     <artifactId>apache</artifactId>
+	     <version>6</version>
+   </parent>
+
     <licenses>
         <license>
             <name>Apache Software License 2.0</name>
@@ -251,7 +257,7 @@
             <plugin>
                 <groupId>org.codehaus.mojo</groupId>
                 <artifactId>cobertura-maven-plugin</artifactId>
-                <version>2.0</version>
+                <version>2.3</version>
                 <inherited>true</inherited>
                 <executions>
                     <execution>
@@ -306,13 +312,13 @@
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-clean-plugin</artifactId>
-                    <version>2.2</version>
+                    <version>2.3</version>
                     <inherited>true</inherited>
                 </plugin>
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-site-plugin</artifactId>
-                    <version>2.0-beta-5</version>
+                    <version>2.0</version>
                     <inherited>true</inherited>
                 </plugin>
                 <plugin>
@@ -357,7 +363,7 @@
             <plugin>
                 <groupId>org.codehaus.mojo</groupId>
                 <artifactId>cobertura-maven-plugin</artifactId>
-                <version>2.0</version>
+                <version>2.3</version>
             </plugin>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
@@ -414,7 +420,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-site-plugin</artifactId>
-                <version>2.0-beta-6</version>
+                <version>2.0</version>
                 <inherited>true</inherited>
             </plugin>
         </plugins>
@@ -425,14 +431,6 @@
             <id>tapestry</id>
             <url>scpexe://people.apache.org/www/tapestry.apache.org/tapestry4.1/</url>
         </site>
-        <repository>
-            <id>tapestry</id>
-            <url>scpexe://people.apache.org/www/people.apache.org/repo/m2-ibiblio-rsync-repository</url>
-        </repository>
-        <snapshotRepository>
-            <id>tapestry</id>
-            <url>scpexe://people.apache.org/www/people.apache.org/repo/m2-snapshot-repository</url>
-        </snapshotRepository>
     </distributionManagement>
 
     <repositories>