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
Remove the reference to the bean eml.fileID.
use NSEW for the bounding box geohash calculation from EML - all versions
use rangeOfDates | singleDateTime to populate the beginDate and endDate index fields. https://projects.ecoinformatics.org/ecoinfo/issues/6285
index singleDateTime value into both begin and end date fields in solr. https://projects.ecoinformatics.org/ecoinfo/issues/6285