update classes and context files that use cn-index-processor classes. allowing document subprocessors to be less tied to XML.
update to use v2 types for indexing
allow indexing of RDF documents - provide a sparql query that will return values for the field name. Using measurement_sm initially (a dynamic multivalued solr field). https://projects.ecoinformatics.org/ecoinfo/issues/6253
Remove the application context files (except the resource map one). It will use the ones in the d1_cn_index_processor.