ReactiveML Package.
Add piqi-0.6.0
Constraint core.109.07.00 as Linux-only due to various incompatibilities, notably on MacOS X.

This should prevent forced upgrades by mistake that will always break on this
version.  Note that you require the latest opam
(3fb1a97d72bd00bae05122c844b48b28704e87af) to have a solver that can handle
this situation.
Merge pull request #364 from mirage/master

constraint core.109.07.00 as Linux-only
add updates for atd.1.0.2 and atdgen.1.2.3
Merge pull request #365 from mirage/master

atdgen version updates
added release 1.3.0 of utop
Merge pull request #366 from diml/master

added utop 1.3.0
workaround OCamlPro/opam#439
Merge branch 'master' of github.com:OCamlPro/opam-repository
camlimages: lablgtk is an optional dependency

since lablgtk is a pain to install, this simplifies using camlimages for common formats that dont need lablgtk
Merge pull request #368 from mirage/master

simplify camlimages to not strongly depend on lablgtk
Added release 109.08.00 of packages of the core suite
Remove broken ounit.1.1.1
Merge pull request #370 from mandel/master

ReactiveML package
Fix ocp-build version constraints in the different dose packages
Fix uninstallation rule for typerex
Merge branch 'master' of github.com:OCamlPro/opam-repository
Add ocp-indent 0.6.2
Merge pull request #363 from alavrik/piqi

Add piqi-0.6.0