use travis_retry in travis script
use travis_retry in travis script

popojargo/couchdb-fauxton,michellephung/couchdb-fauxton,popojargo/couchdb-fauxton,popojargo/couchdb-fauxton,garrensmith/couchdb-fauxton,apache/couchdb-fauxton,garrensmith/couchdb-fauxton,michellephung/couchdb-fauxton,garrensmith/couchdb-fauxton,michellephung/couchdb-fauxton,apache/couchdb-fauxton,garrensmith/couchdb-fauxton,apache/couchdb-fauxton,michellephung/couchdb-fauxton,apache/couchdb-fauxton,popojargo/couchdb-fauxton,michellephung/couchdb-fauxton