renamed games folder to entries folder (also contained frameworks, libraries, ...) and added to the backlog

entries/simple_and_fast_multimedia_library.md

@@ -0,0 +1,24 @@
+# Simple and Fast Multimedia Library
+
+_SFML provides a simple interface to the various components of your PC._
+
+- Home: https://www.sfml-dev.org/
+- Media: https://en.wikipedia.org/wiki/Simple_and_Fast_Multimedia_Library
+- State: mature
+- Download: https://www.sfml-dev.org/download.php
+- Keywords: library
+- Code repository: https://github.com/SFML/SFML.git
+- Code language: C++
+- Code license: zlib (core)
+
+## Building
+
+- Build system: CMake
+
+Does not contain tests.
+
+Includes precompiled libraries for various compilers in source folder _extlibs_.
+
+2017-12
+- Windows, CMake, MSVC 2015 builds
+