Modify sed command in mzn2py for Mac.
Modify sed command in mzn2py for Mac.

JElchison/Numberjack,JElchison/Numberjack,JElchison/Numberjack,JElchison/Numberjack,eomahony/Numberjack,eomahony/Numberjack,eomahony/Numberjack,eomahony/Numberjack,JElchison/Numberjack,eomahony/Numberjack