SLING-9447 - Add packageId property (#5)

diff --git a/src/main/java/org/apache/sling/distribution/event/DistributionEventProperties.java b/src/main/java/org/apache/sling/distribution/event/DistributionEventProperties.java
index a70f9b2..45b0553 100644
--- a/src/main/java/org/apache/sling/distribution/event/DistributionEventProperties.java
+++ b/src/main/java/org/apache/sling/distribution/event/DistributionEventProperties.java
@@ -47,4 +47,9 @@
      * property containing the type of the distribution paths
      */
     String DISTRIBUTION_PATHS= "distribution.paths";
+    
+    /**
+     * Package id
+     */
+    String DISTRIBUTION_PACKAGE_ID = "distribution.package.id";
 }
diff --git a/src/main/java/org/apache/sling/distribution/event/package-info.java b/src/main/java/org/apache/sling/distribution/event/package-info.java
index 41d9d59..39da672 100644
--- a/src/main/java/org/apache/sling/distribution/event/package-info.java
+++ b/src/main/java/org/apache/sling/distribution/event/package-info.java
@@ -17,7 +17,7 @@
  * under the License.
  */
 
-@Version("0.2.0")
+@Version("0.3.0")
 package org.apache.sling.distribution.event;
 
 import aQute.bnd.annotation.Version;