Fixed link to Tags.

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.

site.cfg

@@ -146,6 +146,10 @@ content: content-promote.tpl.html
 navigation: navigation-about.tpl.html
 content: content-sitemap.tpl.html
 
+[tags]
+navigation: navigation-main.tpl.html
+content: content-tags.tpl.html
+
 [twat_episode]
 navigation: navigation-get-shows.tpl.html
 content: content-twat_episode.tpl.html