Update LuaRocks spec file and related documentation

doc/index.html

@@ -196,7 +196,11 @@ <h2 id="contents">Contents</h2>
    </ul>
   </li>
  <li><a href="#development">Development</a></li>
- <li><a href="#download">Download and installation</a></li>
+ <li><a href="#download">Download and installation</a>
+  <ul>
+   <li><a href="#install.rock">Installing with LuaRocks</a></li>
+  </ul>
+ </li>
  <li><a href="#load">Library loading and initialization</a></li>
  <li><a href="#api">Lua-GD API</a>
    <ul>
@@ -427,6 +431,13 @@ <h2 id="download">Download and installation</h2>
 packages. The libgd2-noxpm does not have Fontconfig support.</p>
 
 
+<h3 id="install.rock">Installing with LuaRocks</h3>
+
+<p> The installation procedure described above can be automated with
+<a href="http://www.luarocks.org/">LuaRocks</a>. If you have it in your
+system, just type <code class="typed-command">sudo luarocks install luagd</code>
+to download, build, and install Lua-GD.</p>
+
 
 <h2 id="load">Library loading and initialization</h2>
 

luagd-2.0.33r2-1.rockspec → luagd-2.0.33r3-1.rockspec

@@ -1,10 +1,8 @@
 package = "LuaGD"
-version = "2.0.33r2-1"
+version = "2.0.33r3-1"
 
 source = {
-    -- url = "http://luaforge.net/frs/download.php/1592/lua-gd-2.0.33r2.tar.gz",
-    url = "http://www.ittner.com.br/lua/lua-gd-2.0.33r2.tar.gz",
-    md5 = "69e9c07ce208ce13d4373177c2e24df0"
+    url = "https://github.com/ittner/lua-gd/archive/lua-gd-2.0.33r3.tar.gz",
 }
 
 description = {
@@ -18,7 +16,7 @@ graphics package, but it does include most frequently requested features,
 including both truecolor and palette images, resampling (smooth resizing of
 truecolor images) and so forth. It is particularly useful in Web applications.
 ]],
-    homepage = "http://lua-gd.luaforge.net/",
+    homepage = "http://ittner.github.io/lua-gd/",
     license = "MIT/X11",
     maintainer = "Alexandre Erwin Ittner"
 }