ccli

ccli is used at run time in 5 crates (of which 3 optionally).

Depender (with downloads and own rev deps)			ccli version
550	1	elko		^0.0.1
		conta		^0.0.1
		cydonia	optional	^0.0.1
		sonata	optional	^0.0.1
	4	zinkc	optional	^0.0.1