encode slashes in db names in Location response header after database creation, move couch_rep:url_encode/1 to couch_util:url_encode/1, closes COUCHDB-411
encode slashes in db names in Location response header after database creation, move couch_rep:url_encode/1 to couch_util:url_encode/1, closes COUCHDB-411

git-svn-id: c1f8a8ec0b3bb2e99ab3413722f81f687760e79c@800883 13f79535-47bb-0310-9956-ffa450edef68

apache/couchdb-futon,apache/couchdb-futon