core 109.18.00-rc1
add genet 0.3
Merge pull request #632 from zoggy/master

add genet 0.3
New versions for ocamlnet, plasma
Merge pull request #633 from vbmithr/master

New versions for ocamlnet, plasma
add missing ocaml-version constraint to core

Seems to have been dropped between 109.15 and 109.17
Merge pull request #631 from Chris00/master

 mesh 0.7.6
added jenga.install
bitv: new version 1.1
Merge pull request #635 from backtracking/master

new version 1.1 of bitv
core 109.18.00
Merge pull request #623 from janestreet/core-109.18.00

core 109.18.00-rc1
Add the right constraints for biocaml (see #623)
Merge branch 'master' of github.com:OCamlPro/opam-repository
Update archimedes 0.4.15