ingest quantitative values from ft mbf xml files

[tgbugs]

e.g. 2a3d01c0-39d3-464a-8746-54c9d67ebe0f/SPARC/Human vagus nerve anatomical reconstruction using microCT immunohistochemistry and ultrasound - f006/derivative/sub-f006/sam-l/sam-l-seg-c1/B824_C1L.xml

[tgbugs]

Will need Todd's input on this or documentation about how the files were produced.

[tgbugs]

Also need to revisit whether they have been able to track fascicles across segments so that there are consistent ids along the length of the nerve, the mapping file that was discussed previously does not appear to be present.