New version of Irmin (0.8.3)
Add ocamlfind 1.5.1.
Merge pull request #2289 from whitequark/master

Add ocamlfind 1.5.1
Merge pull request #2288 from samoht/master

New version of Irmin (0.8.3)
Sync latest compiler pull requests
Merge pull request #2290 from bactrian/sync-prs-1403737201

Sync OCaml compiler PRs
Revert "Add ocamlfind 1.5.1"
Merge pull request #2291 from ocaml/revert-2289-master

Revert "Add ocamlfind 1.5.1"