sk-api

sk-api is used at run time in 6 crates.

Depender (with downloads and own rev deps)			sk-api version
260	5	sk-core		^1.1.1
250	3	sk-store		^1.1.1
240		skctl		^1.1.1
240		sk-tracer		^1.1.1
240		sk-ctrl		^1.1.1
240		sk-driver		^1.1.1