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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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