Revert "update csproj"

This reverts commit 933fb29c9e93dca57dd81e2ee6d5512eacd5ae0f.
Revert "the great purge"

This reverts commit f1aceda5064f1bf94631c487456745c127cac57e.
Revert "no really though, package restore"

This reverts commit 95fb91328228f75510c2386ef4e3f98211a364db.
Revert "setup project to use package restore"

This reverts commit 289f5cd97b78ac5b62de87dcac758414ead03e4d.