index.php replaces/aliases zebrafeeds.php
getItem directly from FeedCache
visit and item tracking
return cached or empty feed if fetch failed
decoration parameter
fully working item tracking
added method to get sorted subscriptions
improved feed post processing & simplified controller
clean up of obsolete template functions
move basic functions to common
header adaptation
removed global $zf_path, class loading in init.php
updated init.php with class loading