Added CrowSPairs (#379)

* Added CrowSPairs

* Fixed Bug

* Changed to absolute Value

* Docstring Changes

* Update crowspairs.py

Finegrained Tasks

* Update __init__.py

* Finegrained Tasks

* Add `crows_pairs` version metadata

tests/testdata/crows_pairs_french_religion-v0-loglikelihood

+8af6445eeb634dad5f0723e40615afe993e1e3f129a4f314fe4117e633c2efd3
\ No newline at end of file

tests/testdata/crows_pairs_french_religion-v0-res.json

+{"results": {"crows_pairs_french_religion": {"likelihood_difference": 0.32691651640972225, "likelihood_difference_stderr": 0.021833493193249474}}, "versions": {"crows_pairs_french_religion": 0}}
\ No newline at end of file

tests/testdata/crows_pairs_french_sexual_orientation-v0-loglikelihood

+2ce823fdb93d325aa8fb40db5d335b093b4b69792763532d940a752440ee3a76
\ No newline at end of file

tests/testdata/crows_pairs_french_sexual_orientation-v0-res.json

+{"results": {"crows_pairs_french_sexual_orientation": {"likelihood_difference": 0.3160680928470684, "likelihood_difference_stderr": 0.02397758321605678}}, "versions": {"crows_pairs_french_sexual_orientation": 0}}
\ No newline at end of file

tests/testdata/crows_pairs_french_socioeconomic-v0-loglikelihood

+8ba0a525c65f795c99f6416e70c998e75e4b6cc43bf9a4bd7ccacd3c3591e9cb
\ No newline at end of file

tests/testdata/crows_pairs_french_socioeconomic-v0-res.json

+{"results": {"crows_pairs_french_socioeconomic": {"likelihood_difference": 0.3394681494647815, "likelihood_difference_stderr": 0.01702488895584347}}, "versions": {"crows_pairs_french_socioeconomic": 0}}
\ No newline at end of file