added 2 functional tests to check validation errors
merged with 34-dataset-unified-schema
Merge remote-tracking branch 'upstream/34-dataset-unified-schema' into 34-datasets
Merge remote-tracking branch 'upstream/34-dataset-unified-schema' into 34-datasets
added inspire to/from_dict tests
Merged smanousopoulos/34-datasets into 34-dataset-unified-schema
Merge branch '34-dataset-unified-schema' into 41-unicode-serializers