Added conan.cmake file version check & download error reporting#374

Open

jlschrag wants to merge 3 commits intoconan-io:developfrom jlschrag:develop

Commits on Nov 30, 2021

Updated version in readme to 0.17.0 to prevent issues for Visual Studio 2022 users.
Joe Schrag
committed
Added conan.cmake file version checking & download error reporting
Joe Schrag
committed

Commits on Dec 5, 2021

Removed file content search as download command already checks hash
Joe Schrag
committed