xcommon

xcommon is used at run time in 6 crates.

Depender (with downloads and own rev deps)			xcommon version
190	1	apk		^0.3.0
130	1	appimage		^0.3.0
120	1	appbundle		^0.3.0
110	1	mvn		^0.3.0
110		xbuild		^0.3.0
110	1	msix		^0.3.0