cargo-up

cargo-up is used at run time in 4 crates.

Number of dependers	cargo-up version	Downloads/month
2	0.0.6	3
2	0.0.4	0

Depender			cargo-up version
		cargo-up-up		^0.0.6
		rust-up		^0.0.6
		clap_up		=0.0.4
		nameless-clap_up		=0.0.4