Add PDF of GL 1.1 spec, generated with ps2pdf.
Fixes #410
diff --git a/index_gl.php b/index_gl.php
index d075085..db44f6b 100644
--- a/index_gl.php
+++ b/index_gl.php
@@ -221,7 +221,7 @@
<li> <a href="specs/gl/glspec14.pdf"> OpenGL 1.4 API Specification </a>
<li> <a href="specs/gl/glspec13.pdf"> OpenGL 1.3 API Specification </a>
<li> <a href="specs/gl/glspec121.pdf"> OpenGL 1.2.1 API Specification </a>
-<li> <a href="specs/gl/glspec11.ps"> OpenGL 1.1 API Specification (PostScript format) </a>
+<li> <a href="specs/gl/glspec11.pdf"> OpenGL 1.1 API Specification </a>
<li> <a href="specs/gl/glspec10.pdf"> OpenGL 1.0 API Specification </a>
<li> <b> Older GLX Specifications </b>
diff --git a/specs/gl/glspec11.pdf b/specs/gl/glspec11.pdf
new file mode 100644
index 0000000..a50c697
--- /dev/null
+++ b/specs/gl/glspec11.pdf
Binary files differ
