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/tools/dev/bin/onos-setup-ubuntu-devenv b/tools/dev/bin/onos-setup-ubuntu-devenv
index 20a35b4..87e8cf6 100755
--- a/tools/dev/bin/onos-setup-ubuntu-devenv
+++ b/tools/dev/bin/onos-setup-ubuntu-devenv
@@ -14,8 +14,8 @@
 
 cd; mkdir Downloads Applications
 cd Downloads
-wget http://download.nextag.com/apache/karaf/3.0.3/apache-karaf-3.0.3.tar.gz
+wget http://download.nextag.com/apache/karaf/3.0.5/apache-karaf-3.0.5.tar.gz
 wget http://archive.apache.org/dist/maven/maven-3/3.3.9/binaries/apache-maven-3.3.9-bin.tar.gz
-tar -zxvf apache-karaf-3.0.3.tar.gz -C ../Applications/
+tar -zxvf apache-karaf-3.0.5.tar.gz -C ../Applications/
 tar -zxvf apache-maven-3.3.9-bin.tar.gz -C ../Applications/