Merge branch 'travis'
+cow.0.7.0
merlin: release v1.4
Add irc-client.0.1.1

The main change is that Lwt is now an optional dependency.

Signed-off-by: John Else <john.else@citrix.com>
Merge pull request #1133 from trefis/master

merlin: release v1.4
Merge pull request #1132 from mirage/master

+cow.0.7.0
New package for development version of sedlex.
Merge branch 'master' of https://github.com/OCamlPro/opam-repository
Add archive checksum for irc-client.0.1.1

Signed-off-by: John Else <john.else@citrix.com>
Merge pull request #1134 from johnelse/irc-client.0.1.1

Add irc-client.0.1.1
travis: updates to try using opam-1.0, opam-1.1 and ocaml 3.12.1
Merge pull request #1136 from mirage/master

travis: updates to try using opam-1.0, opam-1.1 and ocaml 3.12.1
add rdf.0.7.1
travis: fix with opam 1.0 installability test
Merge pull request #1137 from zoggy/master

add rdf.0.7.1
travis: detect merge diffs
ocaml-expect 0.0.3
Merge pull request #1138 from jpdeplaix/master

ocaml-expect 0.0.3
Added package for CCSS 1.4
travis: fix typo in opam installation, and ensure that essentials are installed too