Run tests / Revert "Use a build traversal project template instead of copying csproj template." This reverts commit f1bc9fad7570d0eaa6a0bac589d888dda83f526e.

Run tests / Revert "Use a build traversal project template instead of copying csproj template." This reverts commit f1bc9fad7570d0eaa6a0bac589d888dda83f526e. #1081