CDO

New features:

• Option --history: Do not append to netCDF "history" global attribute
• Option --netcdf_hdr_pad <nbr>: Pad netCDF output header with nbr bytes

New operators:

• setpartabn: set parameter table by name
• setpartabp: set parameter table by parameter ID
• sealevelpressure: sea level pressure

Changed operators:

• Sinfo: changed format of grid and zaxis section
• Filter: disable zero-padding
• diff: print number of different values
• Ymonstat: sorts output by month of year

Fixed bugs:

• eof3d: set sum of weights to 1
• eofcoeff: remove scaling with grid cell area weights
• eofcoeff3d: remove scaling with grid cell area weights