add

mrdna/readers/.nfs000000000007668300005e88

mrdna/readers/__init__.py

mrdna/readers/segmentmodel_from_cadnano.bak.py

mrdna/readers/segmentmodel_from_cadnano.py

mrdna/readers/segmentmodel_from_lists.py

mrdna/readers/segmentmodel_from_oxdna_pinyi.py

mrdna/readers/segmentmodel_from_scadnano.py

mrdna/readers/test.ipynb

mrdna/readers/test/libs

mrdna/readers/test/test.json

mrdna/readers/test/test.json.oxdna

mrdna/readers/test/test.json.top

mrdna/readers/test/test_insert.json

mrdna/readers/test/test_insert.json.oxdna

mrdna/readers/test/test_insert.json.top

mrdna/readers/test/test_insert.json.virt2nuc