Merge pull request #100 from mor1/master

[wiki] fix typo
travis: pin cowabloga and use opam init with default repo
Merge pull request #101 from avsm/master

travis: pin cowabloga and use opam init with default repo
let code blocks word wrap to fix rendering on mobile devices

via @amirmc
Merge pull request #102 from avsm/master

let code blocks word wrap to fix rendering on mobile devices
Correct typo in issue url

Fixes part of mirage/mirage#222
Merge pull request #103 from avsm/master

Correct typo in issue url
whitespace
links: add fosdem video link