fix faroo engine

searx/engines/faroo.py

@@ -29,7 +29,7 @@ search_category = {'general': 'web',
 
 # do search-request
 def request(query, params):
-    offset = (params['pageno'] - 1) * number_of_results
+    offset = (params['pageno']-1) * number_of_results + 1
     categorie = search_category.get(params['category'], 'web')
 
     if params['language'] == 'all':
@@ -78,7 +78,7 @@ def response(resp):
 
     # parse results
     for result in search_res['results']:
-        if result['news'] == 'true':
+        if result['news']:
             # timestamp (how many milliseconds have passed between now and the beginning of 1970)
             publishedDate = datetime.datetime.fromtimestamp(result['date']/1000.0)