L1_SatSoilMoisture when upscaling dimensions tout,xin,yin,zout to
  tout,xout,yout,zout
- modified nag make.config file for ces255m
- fixed bug in add_alias procedure, checking first if to be added
  item is already contained in list
- added some more logging output
- add further logging level log_subtrace for more control over trace
  statements
- fixed bug in check_split_target_dim
- yet TODO: find the bug in upscaling L1_SatSoilMoisture