rewrite threading code in jobwatchd

now it distributes the tasks properly among all threads,
and it can be used as a standalone program.
there are some minor performance issues which will be fixed shortly.

ppf.py

@@ -149,7 +149,6 @@ def proxyleech(sqlite, rows):
 
 if __name__ == '__main__':
 	config.load()
-	print repr(config.torhosts)
 	proxies={'http':'socks4://%s' % random.choice(config.torhosts),'https':'socks4://%s' % random.choice(config.torhosts)}
 
 	sqlite = mysqlite.mysqlite(config.database, str)
@@ -172,7 +171,11 @@ if __name__ == '__main__':
 	empty = [ urignore.append(i.split('/')[2]) for i in searx_instances ]
 
 	# start proxy watcher
-	watcherd = proxywatchd.Proxywatchd() if config.watchd_threads > 0 else None
+	if config.watchd_threads > 0:
+		watcherd = proxywatchd.Proxywatchd()
+		watcherd.run_background()
+	else:
+		watcherd = None
 
 	while True:
 		try:
@@ -184,9 +187,12 @@ if __name__ == '__main__':
 			## sleep
 			else: time.sleep(10)
 
-		except KeyboardInterrupt: break
+		except KeyboardInterrupt:
+			print "XXXXXX"
+			if watcherd: watcherd.stop()
+			break
 
 	print '\r',
 
 	# stop things
-	if watcherd: watcherd.stop()
+	#if watcherd: watcherd.stop()