Merge pull request #320 from guoxiao/https

Fix warnings when visited via https

doc/faq.md

@@ -28,7 +28,7 @@
 
 6. How to install RapidJSON?
 
-   Check [Installation section](http://miloyip.github.io/rapidjson/).
+   Check [Installation section](https://miloyip.github.io/rapidjson/).
 
 7. Can RapidJSON run on my platform?
 

doc/misc/footer.html

@@ -18,10 +18,10 @@
 	    (document.getElementsByClassName('contents')[0]).appendChild(dt);
 
         var dsq = document.createElement('script'); dsq.type = 'text/javascript'; dsq.async = true;
-        dsq.src = 'http://' + disqus_shortname + '.disqus.com/embed.js';
+        dsq.src = '//' + disqus_shortname + '.disqus.com/embed.js';
         (document.getElementsByTagName('head')[0] || document.getElementsByTagName('body')[0]).appendChild(dsq);
     })();
 </script>
 
 </body>
-</html>
\ No newline at end of file
+</html>