Removed unmaintained PHP library as referenced in PR #194.

Author: sebadoom

views/index.jade

@@ -246,7 +246,6 @@ block content
         include libraries/delphi.jade
         include libraries/delphi2.jade
         include libraries/php.jade
-        include libraries/php2.jade
         include libraries/php3.jade
         include libraries/php4.jade
         include libraries/php5.jade