Add missing version element

git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@614940 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/shell/pom.xml b/shell/pom.xml
index 6f133f1..a67d843 100644
--- a/shell/pom.xml
+++ b/shell/pom.xml
@@ -28,6 +28,7 @@
   <name>Apache Felix Shell Service</name>
   <description>A simple OSGi command shell service.</description>
   <artifactId>org.apache.felix.shell</artifactId>
+  <version>1.1.0-SNAPSHOT</version>
   <dependencies>
     <dependency>
       <groupId>${pom.groupId}</groupId>