Reorganize spouse example dir structure; removed nlp
Updated plpy_extractor dir structure
Changed default sampler arguments
Updated plpy_extractor (cannot easily fix file path problem; should be fixed by user)
Drastic change in spouse example to fit new ID convention
Updated udf_extractor: not filling IDs any more; need users to return NULL themselves
Merge branch 'develop' of https://github.com/HazyResearch/deepdive into grounding1
Update run.sh
Merge branch 'develop' of https://github.com/HazyResearch/deepdive into grounding1
examples