Remove outdated todo list

TODO

@@ -1,26 +0,0 @@
-Bugs:
-
-- http server: if res.sendBody() not called, request does not finish
-
-
-Major features planned: (somewhat ordered)
-
-- C++ API for external modules/plugins
-  (Some sort of module build system?)
-
-- Posgres module
-  (http://www.postgresql.org/docs/8.1/static/libpq-async.html)
-
-- Support AF_UNIX named pipes
-
-- Signal handlers
-
-- Internally replace getaddrinfo() with udns
-  http://www.corpit.ru/mjt/udns.html
-  JS resolver interface
-
-- TLS
-
-- UDP interface
-
-- Socket pairs