Added test data for read_length and read_length_units.
Added tests for depleated in and treatment.
Updated data to pass tests.
Added tests for all properties for antibody_characterizations.json.
Fixed aliases to follow convention in documentation.
Added tests for all properties for antibody_lot.json.
 Added notes test.
Added notes property for source.json.
Added rnai characterization and completed example of rnai.
Added notes for platform.json.
Added remaning properties.
Fixing some data entries for test cases.
Fixed formating errors.
Merge branch 'master' into test_data-865
Changed values to be boolean.
Added characterization example.
Fixed merge conflicts in test data.
Updated age to also accept unknown.
Update layers plugin to work with current pytest.
Update bdd plugin to work with current pytest.