Allow mocha's `this.timeout` in tests
Allow mocha's `this.timeout` in tests

Mocha uses a hacky thing to set timeouts for tests so you can just write
`this.timeout(10000);` in your test. ESLint (not unreasonably)
complains, but we're okay with it here.

TID-Lab/aggie,TID-Lab/aggie,TID-Lab/aggie