Update library.json
Remove unneeded and damaging class from references
Update file.json
Update library.json
Merge remote-tracking branch 'origin/master' into 1809-indented-dd
Update library.json
Update library.json

adding test data
Update dataset.json
Update loadxl.py

fixing load conflict
Note aws requirement
Merge pull request #447 from ENCODE-DCC/1846-HMM

Update file.json
Merge pull request #449 from ENCODE-DCC/1809-indented-dd

1809 dd element after experiment reference list was indented
Merge pull request #450 from ENCODE-DCC/1786-library-spikeins

1786 library spikeins
First pass publication supplemental data array
Implement supplemental_data subobject in UI
Back out publication.json test data
Merge remote-tracking branch 'origin/master' into 1781-data-subobject