upd heuristic default list (heuristicopensearch.conf)

- Faroo Web taken out (requires api key) http://www.faroo.com/hp/api/api.html#description
- update Faroo News to new url
- Twitter taken out (change to Api 1.1 not supporting rss) https://dev.twitter.com/discussions/24239

defaults/heuristicopensearch.conf

@@ -13,10 +13,8 @@
 ##
 
 #Blekko = http://blekko.com/ws/{searchTerms}+/rss  # get 20 results from blekko
-#Faroo-Web = http://www.faroo.com/instant.rss?q={searchTerms}&start={startIndex}&length={count}&l=en&src=web  # get results from Faroo web-search
-#Faroo-News = http://www.faroo.com/instant.rss?q={searchTerms}&start={startIndex}&length=20&l=en&src=news  # get results from Faroo news-search
+#Faroo-News = http://www.faroo.com/api?q={searchTerms}&start={startIndex}&length=20&l=en&src=news&f=rss  # get results from Faroo news-search
 #openBDB = http://www.openbdb.com/b/{searchTerms}.xml  # Open Book Database
-#Twitter = http://search.twitter.com/search.rss?rpp=20&q={searchTerms}
 #WordPress.com = http://en.search.wordpress.com/?q={searchTerms}&f=feed&page={startPage?}  #Search WordPress.com Blogs
 #Sueddeutsche.de = http://suche.sueddeutsche.de/query/{searchTerms}?output=rss # Sueddeutsche Zeitung Artikel Archiv
 #Los Angeles Times = http://framework.latimes.com/?s={searchTerms}&feed=rss2