Merge branch 'build_nerval_v1' into 'master'

.gitignore

MANIFEST.in

README.md

demo/demo_annot.bio

demo/demo_predict.bio

demo/toy_test_annot.bio

demo/toy_test_predict.bio

nerval/__init__.py

nerval/evaluate.py

requirements.txt

setup.py

tests/__init__.py

tests/test_align.py

tests/test_annot.bio

tests/test_bad.bio

tests/test_compute_matches.py

tests/test_compute_scores.py

tests/test_empty.bio

tests/test_get_tags_aligned.py

tests/test_parse_bio.py