Update Beacon endpoint
Created by: dglemos
Description
There are new ga4gh Beacon specifications, the endpoints need to be updated.
Use case
Current version is outdated, the endpoints need to be updated according to the latest specification.
Benefits
Updated endpoints
Possible Drawbacks
None
Testing
Have you added/modified unit tests to test the changes? Yes, I modified a few tests and added new ones.
If so, do the tests pass/fail? They pass.
Changelog
ga4gh/beacon/query Add support to structural variants with new fields variantType and start (optional in case of sv); changed message errors display