Minify

Minify is used at run time in 4 crates. It's used only as a dev dependency in 1 crate.

Depender (with downloads and own rev deps)			Minify version
130		snekdown		^1.1.1
		x-server-stats		^1.2
		devstuff		^1.3.0
		sssg		^1.3.0
130		slac	dev	^1.3