* Turn on rule as error and fixing code * Add packages to external include paths * Disable warrnings on external code.
C26495: A member variable isn't initialized by a constructor or by an initializer. Fixing occurrences with default member initialization.
Using Cpp.Build.props to setup C++ code analysis as default. Starting with a ruleset based on Microsoft Recomended Native rules. But changing all to info. Future pull request should change a rulr from info to warning and fix the code.