This is a fork of Airflow 1.10.9

• Fix scheduler bug that only allowed running 1 task at a time per DAG due to wrong batch commit
• Hide Delete and Trigger Dag buttons from the DAG UI
• Hide Delete button from the main Airflow page
• Fix bail. button onclick action to redirect correctly to the DAG page
• Fix too many notifications bug that would call the on failure notification callback on every scheduler loop https://github.com/github/airflow-sources/issues/2712
• Fix logging error where the Subprocess would write the logs into the console instead of to the worker log file. Associated commit. This aims to fix the bug described in the Open Source Jira board 1 and 2.
• Introduced legacy get_conn in GoogleCloudStorageHook, to make it backwards compatible with some Operators of airflow-sources (specifically, the method _get_gcs_blob_media_request from GCSToHDFSOperator). Associated commit
• Propagated improved colours everywhere.

Every change from our fork to the original project can be checked by comparing the changes from our github/incubator-airflow/gh-1.10.9 with the open source project apache/airflow:1.10.9. For example link