Added SAX XML parser class. refs #7289

Added a class to simplify SAX XML parsing and make it
easier to create XML importers.
Made repository fetch/create static functions.

Made QubitFlatfileImport repository fetch/create functions static so they
can be used as helpers.
Added MODS bulk import.

Added MODS import convertor (and support for MODS import in
QubitXmlImport class).
Added material type conversion to MODS export.

Added automatic conversion of RAD GMD to MODS resource
types in MODS export.
Re-fix RAD GMD crosswalk

Re-add previous fix removed by last merge
Fix typo
Fixes in MODS XML import/export

- Fix import helper function
- Export reproductionConditions and accessConditions
- Fix repository export
Make method static for use outside class.
Added genre support for RADS template. refs #7290

* Added genre taxonomy
* Added migration to populate genre taxonomy
* Added ability to display/edit genre(s) in RAD template
* Added ElasticSearch indexing of genre(s)
* Added EAD import/export of genre
Simplifying MODS repo export.
Fixed issue with general note support.
Simplified repo import logic.
Added genre import to MODS importer. refs #7290
Fixed issue with EAD export of genre.
Fixed genre issue with EAD import.
Encodinganalog added to EAD GMD export. refs #7290
Changed genres to access points. refs #7290

Changed genre editing so genres are handled like access
points.
Improved bulk import error display. refs #7290
Add ability to search by genre facet. refs #7290

Added the ability to search/facet descriptions by genre.
Notes must be child of <mods>, not empty.