vcpkg/ports/igloo/CONTROL, branch 2020.04

vcpkg/ports/igloo/CONTROL, branch 2020.04 Forked from https://github.com/microsoft/vcpkg add igloo port (#4657) 2018-11-08T07:43:13+00:00 MilesYang miles_yang@foxmail.com 2018-11-08T07:43:13+00:00 17870d0fddde801632b717471ae8c39d9ed59cc6 * add igloo port * [igloo] Use vcpkg_from_github * add snowhouse

* add igloo port

* [igloo] Use vcpkg_from_github

* add snowhouse