Release fat-filesystem.0.7.0
Make fat depend on cstruct 1.0.1 since 1.0.0 had a buggy Cstruct.shift
Merge pull request #1400 from mirage/master

cstruct.1.0.1
Removed repo redirect, unneeded on master and harmful for mirroring
Merge pull request #1401 from djs55/fat-0.7.0

fat-filesystem.0.7.0
Merge pull request #1402 from AltGr/no-redirect

Removed repo redirect, unneeded on master and harmful for mirroring
Add mirage 1.0.0
Merge branch 'master' of github.com:ocaml/opam-repository
Merge pull request #1403 from samoht/master

Mirage 1.0.0
Merge pull request #1405 from mirage/master

also update mirage-net md5