Rechi

@tamland ping

@ksooo I've added a fixup commit which removes the default initialization with `nullptr`. I'll squash it, if evertything is okay. @yol I've dropped the `IShellSurface::StateBitset` changes.

Although this solved the issue with removing blacklist labels, I just noticed that adding new labels to a PR after it was merged, caused it to be rebuild. I'll investigate...

rebased

You are missing Ubuntu Xenial and also the correct package for checking versions is clang-format instead of clang-format-.

GitHub hides a part of the comment, I wrote `clang-format-`

No, because then CMake looks for `clang-format-9` instead of `clang-format`.

No, because `clang-format` could be version 8.0 or any other version not 9.0 or higher.

Read the documentation of [find_package](https://cmake.org/cmake/help/latest/command/find_package.html) and [FindPackageHandleStandardArgs](https://cmake.org/cmake/help/latest/module/FindPackageHandleStandardArgs.html) and how those two commands interact. There is no need to touch the find module. There is also one dependency of Kodi with...

You haven't set up git as required by the current [master branch documentation](https://github.com/xbmc/xbmc/blob/master/docs/README.Windows.md#2-prerequisites) and the [PR branch documentation](https://github.com/Rechi/xbmc/blob/windows/depends/docs/README.Windows.md#2-prerequisites). ### Git for Windows install notes All install screens should remain at...