Get episode ID and episode tags from eps.
Generate the Tags page by looping through the tags, order by their first character.
Added tags page to the config.
The page.tpl.html is the main template file for generating a page.
It contains variable references to the pages navigation menu
($naviation) and the pages content ($content). These variables are
defined in the site.cfg file and point to the corresponding navigation
and content template files.
