CHANGES:
add CDID, USER, and PASS (context, username, password) in
call identification information
add feature-usage of posix_openpt (Julien BLACHE)
fix the error of CONNECT appearing when in command-mode (spandsp)
update spandsp to snapshot 20061217
add nojitterbuffer configuration option
fix jitterbuffer to send non-null audio
fix some array size off-by-one counting problems (Hans Petter Selasky)
The source code for IAXmodem can be downloaded here: http://sourceforge.net/project/showfiles.php?group_id=148814.