Github_markdown is now in Cow
Merge pull request #33 from cago/master

Update search.ml (fix type errors because of the new api of js_of_ocaml)
Merge branch 'master' of github.com:OCamlPro/opam2web
Update the opam commands shown on the main page
Use the latest OPAM API
Revert a bit which should not have been in.
Use github markdown
Add news about 0.9 release
Update the copyright years
Fix OCamlPro/opam#369
Don't fail badly if a description file is missing
Fix typo in previous commit
Fix broken url button (only for firefox)