disable unit test and xbuild in travis (#2212)
disable unit test and xbuild in travis (#2212)

* disable unit tests in travis

* in theory we don't need this either

jboyd01/service-catalog,kubernetes-sigs/service-catalog,MHBauer/service-catalog,kubernetes-sigs/service-catalog,jboyd01/service-catalog,MHBauer/service-catalog,MHBauer/service-catalog,MHBauer/service-catalog,kubernetes-incubator/service-catalog,kubernetes-incubator/service-catalog,kubernetes-sigs/service-catalog,jboyd01/service-catalog,kubernetes-incubator/service-catalog,MHBauer/service-catalog,jboyd01/service-catalog,jboyd01/service-catalog,kubernetes-incubator/service-catalog,kubernetes-sigs/service-catalog,kubernetes-sigs/service-catalog,MHBauer/service-catalog,kubernetes-incubator/service-catalog,kubernetes-sigs/service-catalog,kubernetes-incubator/service-catalog,jboyd01/service-catalog