add sphinx doc

jass_preprocessing/doc/Makefile

.../source/_autosummary/jass_preprocessing.compute_score.rst

.../doc/source/_autosummary/jass_preprocessing.dna_utils.rst

...g/doc/source/_autosummary/jass_preprocessing.map_gwas.rst

.../source/_autosummary/jass_preprocessing.map_reference.rst

...processing/doc/source/_autosummary/jass_preprocessing.rst

...oc/source/_autosummary/jass_preprocessing.save_output.rst

jass_preprocessing/doc/source/_autosummary/modules.rst

jass_preprocessing/doc/source/conf.py

jass_preprocessing/doc/source/index.rst

jass_preprocessing/jass_preprocessing/__init__.py

...ng/jass_preprocessing/__pycache__/__init__.cpython-35.pyc

jass_preprocessing/jass_preprocessing/compute.py

...reprocessing/jass_preprocessing/compute_score/__init__.py

jass_preprocessing/jass_preprocessing/dna_utils.py

jass_preprocessing/jass_preprocessing/dna_utils/__init__.py

jass_preprocessing/jass_preprocessing/map_gwas.py

jass_preprocessing/jass_preprocessing/map_gwas/__init__.py

jass_preprocessing/jass_preprocessing/map_reference.py

...reprocessing/jass_preprocessing/map_reference/__init__.py