[mythtv] more mythweb updates

[Chris Petersen]

> Because some PHP developers think short tag usage is wrong.
> Short tag usage in PHP is discouraged (insomuch as non-short tags are
> preferred):
> http://www.php.net/manual/en/language.basic-syntax.php

ah, guess I hadn't read that section (or hadn't in a long time).  Damn,
this means I need to go re-evaluate my coding preferences.  Then again,
maybe I'll just be lazy for now - I found out that I can change the
settings via .htaccess, so I can at least have a temporary solution.

-Chris