HdWallet

HdWallet is used at run time in 3 crates (of which 3 optionally).

Depender (with downloads and own rev deps)			HdWallet version
4.7K	2	key-share	optional	^0.5
1.0K	1	cggmp21-keygen	optional	^0.5
950		cggmp21	optional	^0.5