set up default release manager (user id) and sign during "package" phase

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/proxy/branches/proxy-1.0-work@630446 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/pom.xml b/pom.xml
index 5fdafa8..ad2b7dc 100644
--- a/pom.xml
+++ b/pom.xml
@@ -254,6 +254,7 @@
     <properties>
         <maven.compile.source>1.4</maven.compile.source>
         <maven.compile.target>1.4</maven.compile.target>
+        <releaseManager>${user.name}</releaseManager>
     </properties>
 
     <profiles>
@@ -289,7 +290,7 @@
                         <executions>
                             <execution>
                                 <id>sign-artifacts</id>
-                                <phase>verify</phase>
+                                <phase>package</phase>
                                 <goals>
                                     <goal>sign</goal>
                                 </goals>