Added file navigation for Mac for sl.os.navToPath
Added file navigation for Mac for sl.os.navToPath

JimHokanson/matlab_standard_library,LyndseyGarcia/matlab_standard_library,JimHokanson/matlab_standard_library,LyndseyGarcia/matlab_standard_library,GregGoldman/matlab_standard_library,JimHokanson/matlab_standard_library,JimHokanson/matlab_standard_library,GregGoldman/matlab_standard_library,LyndseyGarcia/matlab_standard_library,LyndseyGarcia/matlab_standard_library,LyndseyGarcia/matlab_standard_library,JimHokanson/matlab_standard_library,GregGoldman/matlab_standard_library,GregGoldman/matlab_standard_library,GregGoldman/matlab_standard_library