Merge pull request #405 from pointhi/bug_fixes

some Bug fixes

searx/__init__.py

 with open(settings_path) as settings_yaml:
     settings = load(settings_yaml)
 
-if settings.get('server', {}).get('debug'):
+if settings.get('general', {}).get('debug'):
     logging.basicConfig(level=logging.DEBUG)
 else:
     logging.basicConfig(level=logging.WARNING)

searx/engines/startpage.py

         url = link.attrib.get('href')
 
         # block google-ad url's
-        if re.match("^http(s|)://www.google.[a-z]+/aclk.*$", url):
+        if re.match("^http(s|)://(www\.)?google\.[a-z]+/aclk.*$", url):
+            continue
+
+        # block startpage search url's
+        if re.match("^http(s|)://(www\.)?startpage\.com/do/search\?.*$", url):
+            continue
+
+        # block ixquick search url's
+        if re.match("^http(s|)://(www\.)?ixquick\.com/do/search\?.*$", url):
             continue
 
         title = escape(extract_text(link))

searx/search.py

         # if there is no duplicate found, append result
         else:
             res['score'] = score
+            # if the result has no scheme, use http as default
+            if res['parsed_url'].scheme == '':
+                res['parsed_url'] = res['parsed_url']._replace(scheme="http")
+
             results.append(res)
 
     results = sorted(results, key=itemgetter('score'), reverse=True)