Update example configuration files to align with wiki template

doc/rtorrent.rc-example

@@ -30,7 +30,6 @@ network.listen.port.random.set = no
 # (conservative settings for 'private' trackers, change for 'public')
 dht.mode.set = disable
 protocol.pex.set = no
-trackers.use_udp.set = no
 
 # Peer settings
 throttle.max_uploads.set = 100
@@ -42,14 +41,22 @@ throttle.min_peers.seed.set = 30
 throttle.max_peers.seed.set = 80
 trackers.numwant.set = 80
 
-protocol.encryption.set = allow_incoming,try_outgoing,enable_retry
+# Select encryption for handshake and connection:
+#
+# protocol.encryption.set = {deny,allow,prefer,require}
+# protocol.encryption.set = handshake_{deny,allow,prefer,require}, stream_{deny,allow,prefer,require}
+#
+#protocol.encryption.set = deny
+#protocol.encryption.set = require
+#protocol.encryption.set = handshake_prefer, stream_deny
+#protocol.encryption.set = handshake_require, stream_prefer
 
 # Limits for file handle resources, this is optimized for
 # an `ulimit` of 1024 (a common default). You MUST leave
 # a ceiling of handles reserved for rTorrent's internal needs!
-network.http.max_open.set = 50
-network.max_open_files.set = 600
-network.max_open_sockets.set = 300
+
+# Deprecated, see: https://github.com/rakshasa/rtorrent/wiki/Socket-Manager-and-Resource-Allocation
+
 
 # Memory resource usage (increase if you have a large number of items loaded,
 # and/or the available resources to spend)
@@ -65,11 +72,10 @@ execute.nothrow = sh, -c, (cat, "echo >",\
     (session.path), "rtorrent.pid", " ", (system.pid))
 
 # Other operational settings (check & adapt)
-encoding.add = utf8
 system.umask.set = 0027
 system.cwd.set = (directory.default)
 network.http.dns_cache_timeout.set = 25
-schedule2 = monitor_diskspace, 15, 60, ((close_low_diskspace, 1000M))
+schedule = monitor_diskspace, 15, 60, ((close_low_diskspace, 1000M))
 ##pieces.hash.on_completion.set = no
 ##view.sort_current = seeding, greater=d.ratio=
 ##keys.layout.set = qwerty
@@ -88,8 +94,8 @@ method.insert = d.data_path, simple,\
 method.insert = d.session_file, simple, "cat=(session.path), (d.hash), .torrent"
 
 # Watch directories (add more as you like, but use unique schedule names)
-schedule2 = watch_start, 10, 10, ((load.start_verbose, (cat, (cfg.watch), "start/*.torrent")))
-schedule2 = watch_load, 11, 10, ((load.verbose, (cat, (cfg.watch), "load/*.torrent")))
+schedule = watch_start, 10, 10, ((load.start_verbose, (cat, (cfg.watch), "start/*.torrent")))
+schedule = watch_load, 11, 10, ((load.verbose, (cat, (cfg.watch), "load/*.torrent")))
 
 # Run the rTorrent process as a daemon in the background
 # (and control via XMLRPC sockets)