nazca #198624 sentence delimitation upon single capital character followed by a dot does not make sense [validation pending]

E.g. splitting "Bonjour M. Obama !" into ["Bonjour M.", "Obama !"] does not make much sense.

Probably as regex tweak.

See https://www.logilab.org/ticket/174014

prioritynormal
typebug
done in0.7.0
load0.500
load left0.000
closed by#30af4456d4b0 [utils] Use sentences delimiter from NLTK
patch[utils] Use sentences delimiter from NLTK [applied]