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Changes in this version contributed by Mr. Perisa Sunderic and Dr. Eva Cervena
- Conversion of group 54g0sndT (temperature change) 
- Conversion of group 56DLDMDH (direction of cloud drift) 
- Conversion of group 57CDaeC (direction and elevation of cloud) 
- Conversion of group 58p24p24p24 (non-negative change of pressure over the past 24 hours) 
- Conversion of group 59p24p24p24 (negative change of pressure over the past 24 hours) 
- Correct presentation of Height of the station and Height of barometer in BUFR messages, if H and/or HP are missing in WMO No.9, Volume A. 
Free download: synop2bufr_20140217.f
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