[sr-dev] add_contact_alias()

[Juha Heinanen]

Klaus Darilion writes:

 > handle_ruri_alias() does not work if the alias parameter is not the 
 > first parameter. As changing the order of parameters is allowed maybe 
 > this should be handled correctly.

yes, it needs to stay as first parameter.  i implemented it that way
because of simplicity.  i would first like to see a real use case where
the params get reordered before starting to spend more cycles on it.

-- juha