packet v0.3.0 release
packet: version constraint for openflow.0.3.0

The latest version of packet is not compatible with openflow.0.3.0.
Merge pull request #2247 from dbuenzli/master

uucd & uunf comment the dev-repo line.
packet: update tarball checksum

The URL that points to the tarball involves a redirect. The previous
checksum was the checksum of the body of the redirect response body.
openflow v0.4.0 release
openflow: update version constraints for frenetic
Update async_graphics dependencies

Async_graphics requires Async version 109.09.00 or greater
Merge pull request #2248 from seliopou/packet

packet v0.3.0 and openflow v0.4.0 release
ocaml-git repo move
repo change for ocaml-lazy-trie
Update async_graphics.5.0 dependencies

async_graphics.5.0 depends on at least version 109.09.00 of async
Merge pull request #2252 from lpw25/patch-2

Update async_graphics.0.5 dependencies
Merge pull request #2249 from lpw25/patch-1

Update async_graphics dependencies
Merge pull request #2251 from samoht/master

Repo transfers for ocaml-git and ocaml-lazy-trie
Add lazy-trie 1.1.0