update B2CC Dictionaries and init for S29r2p1

Piera Muzzettorequested to merge
B2CC_piera_S29r2p1 into 2017-patches

I've updated the Dictionaries and the init.py file for B2CC group, adding the config of 3 lines: B2JpsiX0, Bd2JpsieeKstar, Bd2JpsieeKSFullDST.

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