Log Message:
2014-01-05 Alfred E. Heggestad <aeh@db.org>
	* Version 0.4.7
	* build: added support for LLVM clang compiler
	* dns: added support for getting Android nameserver address
	* ice: minor debug tuning
	* sipsess: only send INFO when dialog is established

2013-11-12 Alfred E. Heggestad <aeh@db.org>

	* Version 0.4.6
	* bfcp: fix bitwise operator for bool (thanks Tomasz Ostrowski)
	* dns: do not connect the UDP socket
	* ice: fix deref of NULL-pointer (thanks Tomasz Ostrowski)
	* rtp: add support for RTCP AFB (Application-layer Feedback)
	       make RTCP decoding more robust
	* udp: udp_connect() -- add peer address
	       add udp_error_handler_set()

2013-10-03 Alfred E. Heggestad <aeh@db.org>

	* Version 0.4.5
	* udp: add functions for joining/leaving multicast groups
	* fmt: re_regex() fix va_end robustness
	* rtp: set sequence number in range 0-32767
	* sa: sa_print_addr() fix build when HAVE_INET6 is not set

2013-08-27 Alfred E. Heggestad <aeh@db.org>

	* Version 0.4.4
	* base64: added base64_print()
	* http: added HTTP (Hypertext Transfer Protocol) parser
	* ice: cleanup and minor bug fixes
	* main: added external mutex for re_main() loop
	* sdp: added sdp_media_set_alt_protos()
	       added sdp_media_proto()
	* stun: make API compatible with C++
		fix endianess-bug in STUN attributes
	* sys: sys_rel_get() detect new kernels
	* tls: fingerprint: add SHA-256
	       proper error handling, call ERR_clear_error()