pigdef

pigdef is used at run time in 4 crates. It's used only as a dev dependency in 1 crate.

Depender (with downloads and own rev deps)			pigdef version
	3	pignet		^0.7
	2	piggpio		^0.7
		pigglet		^0.7
		piggui		^0.7
		hw_test	dev	^0.7