Merge branch 'release/3.1.0' into develop
update data cleaning scripts

- improve argument parsing

- server config file path derived from
  `cheshire3.internal.cheshire3Root`
received updated Bibliographic source data
update Biblio ref creation to accept input/output args
updated Bibliographic refs XML data
fixed up changeGerman.py docstrings and imports
fix bug in createBiblioData.py defaults

Also give createBiblioData.py a `main()` function.
received updated USA location data
updated createUsaData.py for provided data format
updated USA location XML data
add script to export notes
received Munich notes data
add script to merge new notes into the database
changed README format to ReStructured Text
updated README
bumped version number
add Documentation section to README
Merge branch 'release/3.1.1'