Update pom property fabric8.version to 2.2.168
Update pom property fabric8.version to 2.2.168

dhirajsb/quickstarts,fabric8io/quickstarts,dhirajsb/ipaas-quickstarts,chirino/ipaas-quickstarts,chirino/ipaas-quickstarts,dhirajsb/quickstarts,fabric8io/quickstarts,chirino/ipaas-quickstarts,fabric8io/quickstarts,fabric8io/quickstarts,dhirajsb/quickstarts,fabric8io/ipaas-quickstarts