biocaml: add required version constraints
ocamlnet: Add a patch for ocaml >= 4.02
camltc-0.9.0
add packet.0.2.1
add topology.0.1.0
add openflow.0.3.0
* packages/pfff/pfff.0.27.3/opam: new version
This new version is needed for some software facebook
will soon open source
opium v0.6.0

pcre dependency is removed
tightened cohttp constraints (thanks @avsm)
BitMasks 1.0.0 package added
spotlib.2.4.0 fix
orakuda checksum fixes
core 111.06-rc1
add config-file 1.2
Merge pull request #1804 from camlspotter/for-pull-request

Fix for checksum issues of Spotlib and ORakuda
Merge pull request #1800 from rgrinberg/master

opium v0.6.0
Merge pull request #1798 from dra27/master

BitMasks 1.0.0 package added
Merge pull request #1799 from aryx/master

* packages/pfff/pfff.0.27.3/opam: new version
Merge pull request #1796 from Incubaid/camltc-0.9.0

camltc-0.9.0
Merge pull request #1797 from seliopou/master

Frenetic-related releases
Merge pull request #1794 from jpdeplaix/master

ocamlnet: Add a patch for ocaml >= 4.02