Metacat

remove unused OA indexing file and reference

Add the provenence subprocessor.

extract "metadata" fields from result output now rather than dedicated fields in the model

include group lookup field in mdq indexing

use text() in xpath for multi-valued funder extraction

correct xpath an solr settings for funder field

make funder a multivalued field.

extract check.echo.funder.1 output value for the "funder" index field

Add the code to handle the merge-needed fields having multiple pairs.

During index merging process, if a field is a system metadata field and current document doesn't have the field, we don't need to merge it from the existing solr document.