Bump up Karaf to 3.0.5

This commit bumps up karaf to 3.0.5.
This commit also bumps up the jetty to 8.1.18.v20150929.

Change-Id: I52849c38b535205db8c4e00e799b332f63b7e3f2
diff --git a/web/gui/pom.xml b/web/gui/pom.xml
index 32e6582..3bfa4aa 100644
--- a/web/gui/pom.xml
+++ b/web/gui/pom.xml
@@ -39,7 +39,7 @@
         <dependency>
             <groupId>org.eclipse.jetty</groupId>
             <artifactId>jetty-websocket</artifactId>
-            <version>8.1.17.v20150415</version>
+            <version>8.1.18.v20150929</version>
         </dependency>
         <dependency>
             <groupId>javax.servlet</groupId>