Add tasks for all the new languages

Task/Hello-world-Web-server/FunL/hello-world-web-server.funl

@@ -0,0 +1,13 @@
+native java.io.PrintWriter
+native java.net.ServerSocket
+
+val port = 8080
+val listener = ServerSocket( port )
+
+printf( 'Listening at port %1$d\n', port )
+
+forever
+  socket = listener.accept()
+  PrintWriter( socket.getOutputStream(), true ).println( 'hello world' )
+  socket.shutdownOutput()
+  socket.close()