Menu title different from page title

[medicalwei]

Needed by COSCUP 2011.

Create a way to define a page title.
Maybe another structure:

$menu_title = array('transportations' => 'Trans.');

[timdream]

不用弄了，
把 sponsors.md 改成 sponsors/index.md 然後加上 info.php 即可。

額外解決了 .html 的存在。