Fixed IEI matching in decoder for TV types on 1 byte.
Fixed encoding of TV types on 1 byte.
When decoding V types to an XML element, only pass the payload for that type towards the decoder, not the whole input buffer.
Modified some type definitions to use enumerated type decoder and encoder.



git-svn-id: http://yate.null.ro/svn/yate/trunk@5733 acf43c95-373e-0410-b603-e72c3f656dc1