tor/changes/bug4567

  o Major features:
    - Automatically forward the TCP ports of pluggable transport
      proxies using tor-fw-helper if PortForwarding is enabled.
General tweaks and fixes for Nick's comments. * Add changes/ files. * Edit the tor-fw-helper manpage. * Fix check-spaces. * Add prototype for get_list_of_ports_to_forward(). * Fix tor_parse_long() TCP port range. * Improve doc. of tor_check_port_forwarding(). * Check for overflows in tor_check_port_forwarding(). * Demote successful port forwarding to LOG_INFO. Conflicts: src/common/address.c src/or/circuitbuild.c 2012-06-29 18:32:34 +02:00			`o Major features:`
			`- Automatically forward the TCP ports of pluggable transport`
			`proxies using tor-fw-helper if PortForwarding is enabled.`