CommandExt

CommandExt is used at run time in 11 crates. It's used only as a dev dependency in 2 crates.

Depender (with downloads and own rev deps)			CommandExt version
270	9	utils		*
	7	scm		*
		rust_rub		*
		v8_rub		*
		node_rub		*
		python_rub		*
	1	libwgetj		~0.1.0
		mongo_rub		*
		cargo_rub		*
		clj_rub		*