initial commit
tweak README
have indexer.mods method return Stanford::Mods::Record object
added rsolr client to indexer
added Indexer.sw_solr_doc method;  only retrieve stuff once
some interim mods to indexer.rb and its spec
first bit of searchworks_fields title work written and tested
searchworks_fields has methods for all appropriate title fields
add author fields to searchworks_fields mixin; utilize sw_title methods from stanford-mods
title and author fields implemented in solr_doc_builder
moved title and author fields to solr_doc_builder
indexer.sw_solr_doc now uses SolrDocBuilder
retrieve the public_xml for the druid so we can get at any of its pieces (contentMetadata, identityMetadata, etc.)
add public_xml argument to SolrDocBuilder.new
add format implementation to searchworks_fields
add collection? and image? methods to solr_doc_builder
SolrDocBuilder.mods_to_doc_hash now includes :collection_type field
implement display_type in searchworks_fields and add error logging to format
add logger to SolrDocBuilder.new arguments
indexing messages have been downgraded to warning