Update file provenance report parsing and PDE representation from seqwar...

...e 1.0.14 to 1.0.17+

- new attributes: 
Root Sample Name
Root Sample SWID
Parent Sample Organism IDs
Sample Organism ID
Sample Organism Code
Sequencer Run Platform ID
Sequencer Run Platform Name
- parent samples are now represented as objects (rather than lists or maps encoded as strings)