DAG Import Performance issues

Hello Airflow Devs, Just wanted to bring this PR and JIRA to your attention. Large scale dags have really been holding us back from using Airflow for many use cases but this helps alleviate

Moving to Github? Re: Merging PRs, closing Jira tickets (a.k.a New Committer) guide?

I've done a bit of digging and there's an Apache "project" called gitbox[1] that, if we choose to go that way lets us use Github more "natively". The BookKeeper project migrated to using Github exclusively lsat Jun[2] and from the looks of their Github repo are still using this approach, and the