Updated list of skins and removed whitespace from end of lines in documentation build files

documentation/build/include/adminlte-options.html

@@ -21,7 +21,7 @@
   };
 </script>
 &LT;script src='dist/js/app.js' type='text/javascript'>&LT;/script></code></pre>
-  
+
   <h3>Available AdminLTE Options</h3>
   <pre class='prettyprint'><code class='javascript'>{
   //Add slimscroll to navbar menus