[git] ignore ocamlbuild droppings
[intro] tweak front-page content
[wiki] update presentations/slides listing
[wiki] simplify index slightly
[papers] collate papers
[blog] note openflow details have changed
[wiki] remove page about developing for old network stack
[wiki] update lwt tutorial to new world
Merge pull request #27 from mor1/master

finish reworking wiki and other elements