minor release of core
Merge pull request #2003 from janestreet/master

minor release of core
Merge pull request #2004 from samoht/master

fix auto-conflict and auto-depopts of lwt
Re 1.2.2
Re 1.2.2: remove 'files' directory
Re 1.2.2: changed the maintainer
opium 0.8.1
Merge pull request #2007 from vouillon/master

Re 1.2.2
Merge pull request #2008 from rgrinberg/opium081

opium 0.8.1
Remove broken re.install files