allow #f as the min-width / min-height init arg to area-containers
add #:close-button?, #:canvas-min-width, and #:canvas-min-height
arguments to in-terminal
adjust package manager gui to separate out (and make simpler looking)
the package installer

and make DrRacket have two separate menu items, one for installing a package
(which now looks simpler again) and one for doing all of the things you can
currently do with the package system in a GUI
pkg-info-orig-info seems to also possibly be (cons 'file ...).