SLING-3520 - Consolidate archetype plugin versions in a parent pom

Update all archetypes to use the archetype parent. Projects missing
verification now run a simple verify script which validates that the
build was successful and no warnings were generated.

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1594818 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/pom.xml b/pom.xml
index ac14927..7a8ea53 100644
--- a/pom.xml
+++ b/pom.xml
@@ -20,9 +20,9 @@
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.apache.sling</groupId>
-        <artifactId>sling</artifactId>
-        <version>19</version>
-        <relativePath>../../../parent/pom.xml</relativePath>
+        <artifactId>sling-archetype-parent</artifactId>
+        <version>1</version>
+        <relativePath>../parent/pom.xml</relativePath>
     </parent>
     <groupId>org.apache.sling</groupId>
     <artifactId>sling-taglib-archetype</artifactId>
@@ -60,11 +60,6 @@
         </extensions>
         <plugins>
             <plugin>
-                <artifactId>maven-archetype-plugin</artifactId>
-                <version>2.2</version>
-                <extensions>true</extensions>
-            </plugin>
-            <plugin>
                 <artifactId>maven-antrun-plugin</artifactId>
                 <executions>
                     <execution>