Fixes for strange activation issues:

 * Don't reconfigure on activate (we can wait for config event)
 * Upgrade Kafka library to 1.1.1_1
 * Close immediately without waiting for in-flight operations to
   complete to avoid leaking resources

Change-Id: I60b02593ac7a5b4ddeab010c45e3b62c14eb4054
diff --git a/pom.xml b/pom.xml
index 94c9485..c3af919 100644
--- a/pom.xml
+++ b/pom.xml
@@ -68,7 +68,7 @@
         <dependency>
             <groupId>org.apache.servicemix.bundles</groupId>
             <artifactId>org.apache.servicemix.bundles.kafka-clients</artifactId>
-            <version>1.1.0_1</version>
+            <version>1.1.1_1</version>
         </dependency>
 
         <dependency>