adapt to changes in other modules work with binarys when it comes to formatting requests/responses bugfix send_notavail/2 and send_answer/3 add lots of test cases
adapt to changes in other modules
work with binarys when it comes to formatting requests/responses
bugfix send_notavail/2 and send_answer/3
add lots of test cases


git-svn-id: 3f662d0c7823f96a484d6a9a7c90f2d7866b6747@688 e454d3dc-12ff-0310-9b8b-94264392205f

bernardd/yxa,bernardd/yxa,bernardd/yxa,bernardd/yxa