Apply NAT detection only when registering a SIP or SIPS URI.


git-svn-id: http://yate.null.ro/svn/yate/trunk@5523 acf43c95-373e-0410-b603-e72c3f656dc1
Added possibility to set credentials in generic UAC transactions.
SIP headers and body can be returned from generic UAC transactions.


git-svn-id: http://yate.null.ro/svn/yate/trunk@5524 acf43c95-373e-0410-b603-e72c3f656dc1
Allow returning a message body from a generic SIP handler.


git-svn-id: http://yate.null.ro/svn/yate/trunk@5525 acf43c95-373e-0410-b603-e72c3f656dc1
Populate user.register with custom SIP headers.


git-svn-id: http://yate.null.ro/svn/yate/trunk@5526 acf43c95-373e-0410-b603-e72c3f656dc1
Merge remote-tracking branch 'trunk' into upstream