add server skeletton code

python-flask-server/.gitignore

python-flask-server/.swagger-codegen-ignore

python-flask-server/.travis.yml

python-flask-server/README.md

python-flask-server/git_push.sh

python-flask-server/requirements.txt

python-flask-server/setup.py

python-flask-server/swagger_server/__init__.py

python-flask-server/swagger_server/__main__.py

python-flask-server/swagger_server/controllers/__init__.py

...k-server/swagger_server/controllers/default_controller.py

python-flask-server/swagger_server/encoder.py

python-flask-server/swagger_server/models/__init__.py

python-flask-server/swagger_server/models/base_model_.py

python-flask-server/swagger_server/models/phenotype.py

python-flask-server/swagger_server/swagger/swagger.yaml

python-flask-server/swagger_server/test/__init__.py

...ask-server/swagger_server/test/test_default_controller.py

python-flask-server/swagger_server/util.py

python-flask-server/test-requirements.txt