Fix missing section name if deleting the first item
Fix missing section name if deleting the first item

  - refetch collection and rerender view after a delete
  - use global Eventbus for config

closes COUCHDB-2321

garrensmith/couchdb-fauxton,robertkowalski/couchdb-fauxton,apache/couchdb-fauxton,garrensmith/couchdb-fauxton,michellephung/couchdb-fauxton,michellephung/couchdb-fauxton,robertkowalski/couchdb-fauxton,benkeen/couchdb-fauxton,apache/couchdb-fauxton,michellephung/couchdb-fauxton,garrensmith/couchdb-fauxton,robertkowalski/couchdb-fauxton,apache/couchdb-fauxton,cloudant/couchdb-fauxton,cloudant/couchdb-fauxton,benkeen/couchdb-fauxton,popojargo/couchdb-fauxton,popojargo/couchdb-fauxton,michellephung/couchdb-fauxton,popojargo/couchdb-fauxton,popojargo/couchdb-fauxton,benkeen/couchdb-fauxton,cloudant/couchdb-fauxton,apache/couchdb-fauxton,michellephung/couchdb-fauxton,cloudant/couchdb-fauxton,garrensmith/couchdb-fauxton,robertkowalski/couchdb-fauxton