Add more configuration values to .arcconfig for convenience
Add more configuration values to .arcconfig for convenience

Summary:
- arc feature can now be used instead of git checkout -b
- Ref T27425

Test Plan: Already tested with this revision

Reviewers: floca, O1 MITK Reviewer Group I

Reviewed By: floca, O1 MITK Reviewer Group I

Tags: #mitk

Maniphest Tasks: T27425

Differential Revision: https://phabricator.mitk.org/D299

MITK/MITK,MITK/MITK,MITK/MITK,MITK/MITK,MITK/MITK,MITK/MITK