Makes 7zip available cross-platform by packaging 7-zip and p7zip in a single conda package
This conda package was originally developed for the EcoInventDownLoader. For Windows it provides the command-line version of 7-zip (version 9.20), for Linux and OSX p7zip (version 16.02). Both projects are licensed under the GNU Lesser General Public License v2.1. The conda recipe for this package is available on github.
