Update documentation aswell.

Docs/Urho3D.dox

@@ -162,7 +162,7 @@ Urho3D uses the following third-party libraries:
 - Bullet 2.83.6 (http://www.bulletphysics.org/)
 - Civetweb (http://sourceforge.net/projects/civetweb/)
 - FreeType 2.5.0 (http://www.freetype.org/)
-- GLEW 1.9.0 (http://glew.sourceforge.net/)
+- GLEW 1.13.0 (http://glew.sourceforge.net/)
 - jo_jpeg 1.52 (http://www.jonolick.com/uploads/7/9/2/1/7921194/jo_jpeg.cpp)
 - kNet (https://github.com/juj/kNet)
 - libcpuid 0.2.2 (https://github.com/anrieff/libcpuid)

README.md

@@ -125,7 +125,7 @@ Urho3D uses the following third-party libraries:
 - Bullet 2.83.6 (http://www.bulletphysics.org/)
 - Civetweb (http://sourceforge.net/projects/civetweb/)
 - FreeType 2.5.0 (http://www.freetype.org/)
-- GLEW 1.9.0 (http://glew.sourceforge.net/)
+- GLEW 1.13.0 (http://glew.sourceforge.net/)
 - jo_jpeg 1.52 (http://www.jonolick.com/uploads/7/9/2/1/7921194/jo_jpeg.cpp)
 - kNet (https://github.com/juj/kNet)
 - libcpuid 0.2.2 (https://github.com/anrieff/libcpuid)