DataSet: TEI-Export and BK-Mapping FromThePage

[chpollin]

The pull request we looked at today:
https://github.com/benwbrum/fromthepage/pull/1981/files

The FromThePage TEI export with the code in the above PR applied:
https://github.com/MEDEAEditions/DEPCHA/blob/master/Data_Curation/Stagville/preprocessing/tei_20190228.xml

The original FromThePage TEI export (without any bookkeeping applied):
https://github.com/MEDEAEditions/DEPCHA/blob/master/Data_Curation/Stagville/preprocessing/original-tei.xml

And our internal representation of each page:
https://github.com/MEDEAEditions/DEPCHA/tree/master/Data_Curation/Stagville/preprocessing/fromthepage_internal