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/features/features.xml b/features/features.xml
index eb3bba9..cad8d40 100644
--- a/features/features.xml
+++ b/features/features.xml
@@ -16,7 +16,7 @@
   -->
 <features xmlns="http://karaf.apache.org/xmlns/features/v1.2.0"
           name="onos-@FEATURE-VERSION">
-    <repository>mvn:org.apache.karaf.features/standard/3.0.3/xml/features</repository>
+    <repository>mvn:org.apache.karaf.features/standard/3.0.5/xml/features</repository>
 
     <feature name="onos-thirdparty-base" version="@FEATURE-VERSION"
              description="ONOS 3rd party dependencies">
@@ -117,7 +117,7 @@
              description="ONOS GUI console components">
         <feature>onos-api</feature>
         <feature>onos-thirdparty-web</feature>
-        <bundle>mvn:org.eclipse.jetty/jetty-websocket/8.1.15.v20140411</bundle>
+        <bundle>mvn:org.eclipse.jetty/jetty-websocket/8.1.18.v20150929</bundle>
         <bundle>mvn:org.onosproject/onlab-rest/@ONOS-VERSION</bundle>
         <bundle>mvn:org.onosproject/onos-gui/@ONOS-VERSION</bundle>
     </feature>