better template, more entries

library/_toc.md

@@ -1,3 +1,4 @@
 # Popular required libraries
 
-- [Simple DirectMedia Layer (SDL 2)](sdl_2.md)
+- [Simple DirectMedia Layer (SDL 2)](sdl_2.md)
+- [Boost](boost.md)

library/boost.md

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+# Boost (C++ Libraries)
+
+_Boost provides free peer-reviewed portable C++ source libraries._
+
+- Home: http://www.boost.org/
+- Wikipedia: <https://en.wikipedia.org/wiki/Boost_(C%2B%2B_libraries)>
+- Download: http://www.boost.org/users/download/
+- State: mature
+- Code: https://github.com/boostorg/boost
+- Language(s): C++
+- License: [BSL-1.0](https://github.com/boostorg/boost/blob/master/LICENSE_1_0.txt)
+
+## Building
+
+Uses its own Build process
+
+2017-11 (1.65.1)
+- Much is header only, but some parts require building
+- Follow [Getting started on Windows](http://www.boost.org/doc/libs/1_65_1/more/getting_started/windows.html) or [Getting starten on Unix variants](http://www.boost.org/doc/libs/1_65_1/more/getting_started/unix-variants.html)
+- Building on Windows with MSVC 2017 requires a workaround (see [issue #13197](https://svn.boost.org/trac10/ticket/13197))
+- With MSVC 2015 run "bootstrap vc14" followed by "b2 toolset=msvc-14.0 stage"

library/sdl_2.md

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 # Simple DirectMedia Layer
 
+_Simple DirectMedia Layer is a cross-platform development library designed to provide low level access._
+
 - Home: https://www.libsdl.org/index.php
 - Wikipedia: https://en.wikipedia.org/wiki/Simple_DirectMedia_Layer
+- Download: https://www.libsdl.org/download-2.0.php
 - State: mature
 - Code: http://hg.libsdl.org/SDL (mercurial)
-- Language(s): C
+- Language(s): zlib
 
 ## Building
 
-CMake
+Uses CMake
 
+2017-11 (2.0.7)
 - SDL 2.0.7 with MSVC 2015 via CMake 3.9 works