12:50 tijl 

New port: net/belle-sip

Belle-sip is a SIP (RFC3261) implementation written in C, with an object
oriented API.

* RFC3261 compliant implementation of SIP parser, writer, transactions and
  dialog layers
* http client api
* support of client TLS certificate
* fully asynchronous transport layer (UDP, TCP, TLS)
* fully asynchronous DNS resolution with SRV
* full dual-stack IPv6 support
* SIP transaction state machines with lastest corrections (RFC6026)
* automatic management of request refreshes with network disconnection
  resiliency thanks to the "refresher" object
* supported platforms: Linux, Mac OSX, windows XP+, iOS, Android,
  Blackberry 10

PR:		191528
Submitted by:	Muhammad Moinur Rahman <5u623l20@gmail.com>