Fix calls to script management endpoints

Signed-off-by: Paulo Pires <[email protected]>

Release 1.3.0

Signed-off-by: Paulo Pires <[email protected]>

Improve backup process robustness by preventing simultaneous backups.

Signed-off-by: Paulo Pires <[email protected]>

Bump version to 1.1.0.

Signed-off-by: Paulo Pires <[email protected]>

Update instructions.

Signed-off-by: Paulo Pires <[email protected]>