beacon-python v1.0.0-rc1

• Memory optimisation of beacon_init using async generator;
• Wildcard differentiation in datasetAlleleResponses;
• CORS enabled for all domains;
• Support for all variant types listed in Beacon Specification 1.0.1;
• Configurable Beacon info and OAuth with configuration file;
• Placeholder for handling permissions for CONTROLLED datasets;
• Faster C-based event loop using uvloop;
• JWK server response and info endpoint response caching;
• Integration tests;
• Dataloader container for setting up a 1000 genome database;
• General optimisation for database operations;
• General OAuth2 support;
• Production server with gunicorn;
• Basic sample filtering on beacon_init;
• Other minor bugfixes and improvements.