Add tasks for all the new languages

Task/Distributed-programming/LFE/distributed-programming-3.lfe

@@ -0,0 +1,14 @@
+> (defun get-server-name ()
+    (list_to_atom (++ "exampleserver@" (element 2 (inet:gethostname)))))
+
+> (defun send (data)
+    (net_kernel:start '(exampleclient shortnames))
+    (erlang:set_cookie (node) 'rosettaexample)
+    (io:format "connecting to ~p~n" `(,(get-server-name)))
+    (! `#(serverref ,(get-server-name)) `#(echo ,(self) ,data))
+    (receive
+      (`#(hello ,data)
+        (io:format "Received ~p~n" `(,data)))
+      (x
+        (io:format "Unexpected pattern: ~p~n" (list x))))
+    'ok)