jdks

jdks is used at run time in 6 crates. It is a direct run-time dependency in 4 crates.

Depender (with downloads and own rev deps)			jdks version
	2	tar-rsl		^0.1.3
		tutorials-chapter1		^0.1.3
	2	xml-rsl		^0.1.3
		mini-grep-rs		^0.1.4