[twgit] Init feature 'feature-7'.
Bad typo in warning template email.
Add proper signal handling and interrupts. #7
Update README.md
[twgit] Init release 'release-1.4.0'.
Merge branch 'feature-7' into release-1.4.0
Update CHANGELOG.md.
[twgit] Init feature 'feature-8': Allow to force supervisor execution_id.
Allow to force exec_id. #8
Merge branch 'feature-8' into release-1.4.0
Update CHANGELOG.md.
Fix unit tests.
Merge branch 'release-1.4.0' into stable