* [raylib] rm vcpkg-cmake-wrapper.cmake, add hidpi

raylib is a CMake-built project which already exports its targets using
a custom raylib-config.cmake file, so use that instead. Add a feature to
enable support for HiDPI displays.

* [raylib] Update vcpkg-cmake-wrapper.cmake

* Update ports/raylib/vcpkg-cmake-wrapper.cmake

* raylib/CONTROL: Bump Port-Version to 3

Co-authored-by: wangli28 <wangli28@beyondsoft.com>
Co-authored-by: nicole mazzuca <mazzucan@outlook.com>

* [raylib] Add new port (fix #4500)

* [raylib] Update to 2019-04-27

* [raylib] Bump version number

* [raylib] Minor fixes

* [raylib] Fix Threads_FOUND not defined error on Ubuntu

* [raylib] Bump version number

* Add system dependencies message

* [raylib] Display dependencies message on UNIX

* Modify message to appear based on build target, not build host