Added settings_local handling in settings.py
Fixed settings_gondor to be python3 compatible
Added wtgithub.worker

Can create `wtlibrary.Project` and `wtgithub.Repository` using information from
github api
Added parser.get_parser_for_filename method
Added github.worker._get_parser_for_repository
Added github.worker._parse_requirements method
Added github.worker._save_parsed_requirements method

And so finished github.worker.analyze_repo method
python 2.7 compatibility issue
Mock all requests to github in tests