Example product configs for NOAA/AVHRR HRPT/AAPP/l1b and MSG/HRIT
Moved to examples/procuct_config_hrit.xml
Added 'instrument' config option and propagate this info to message
Added config_item keyword
Reorganized items and added missing keywords
Reorganized and added missing keywords
Changed to use posttroll NSSubscriber keyword 'service' instead of old data_type_list