XML-RPC for Tcl / News: Recent posts

-can handle lines ending with \r\n (windows)
-xmlrpc::call can be in a catch statement and it will catch errors (had
a problem with catching fileevent errors that get raised in the background)
-fixed the test example to call the right function

fixed minor bugs and seems to be stable!

Client and server support as well as documentation and samples. No extra packages needed.