only try to index if collection druid from config is for an object typed as collection in identityMetadata; also refactor send_notifications a bit
collection_type field is now added in index_collection_druid method in indexer.rb and collection? method has been removed from solr_doc_builder
use coll_sdb for unmerged coll rec processing
rename index_col_obj_per_config (was index_collection_druid) in indexer.rb
cosmetic refactor for specs
add merge or not? tests to #index_coll_obj_per_config context
call SolrDocBuilder.validate on unmerged collection record
refactor result logging into method and moved logging and email methods to bottom of file
refactor result logging into method and moved logging and email methods to bottom of file
factor add_coll_info method out from sw_solr_doc, and set up Nokogiri xml objects better in indexer spec (fewer calls to Nokogiri)
fix typo in spec
set up Nokogiri xml objects better in specs (fewer calls to Nokogiri)
revised tests as appropriate for Indexer.add_coll_info
refactor out Indexer.sw_solr_doc method into index_item preparatory to item level merge
added Hash.field_present? method in Indexer class (and tests)
finished specs for Hash.field_present?
add tests for indexer.validate_gdor_fields
add indexer.validate_gdor_fields
add indexer.validate_collection and tests
change test config solr to be localhost just in case