Add lucene4 to the Fedora 19 repo for new elasticsearch
Merge pull request #3685 from jmontleon/fedora-lucene4-deps

Add lucene4 to the Fedora 19 repo for new elasticsearch
initial work to speedup re-indexing, because of our version of ES, we cant do bulk updating so its not any faster, when we get to a newer version we should switch to bulk updating
more ES work
Elasticsearch: use bulk updating for errata/package indexing.