Adjust paths so that API docs can be served properly using "serve-html --web-file-dir=path/to/dlang.org".

Also disables Disqus when serving docs instead of generating and uses hyphenate-selectivels.js instead of hyphenate.js.
Merge pull request #72 from s-ludwig/master

Adjust paths so that API docs can be served properly using "serve-html"
Use DirEntry instead of deprecated dirEntry
Merge pull request #73 from John-Colvin/patch-1

Use DirEntry instead of deprecated dirEntry