Merge pull request #474 from garrigue/master

add last CFP to news
Update OCaml meetings page with the next OUPS event
Merge pull request #476 from braibant/patch-1

Update OCaml meetings page with the next OUPS event
Oasis tutorial.
Make individual commands real code blocks.
Add OASIS tutorial
Add a precise deadline

Use UTC-11 rather than Samoan Standard Time, to avoid the confusion with Samoan Time (UTC+12)
Merge pull request #479 from garrigue/patch-2

Add a precise deadline

closes #477
Fixup for list formating in Oasis tutorial.
extended deadline