travis: fix up the diff grepper
+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>
New package for development version of sedlex.
Add archive checksum for irc-client.0.1.1

Signed-off-by: John Else <john.else@citrix.com>
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
travis: detect merge diffs
ocaml-expect 0.0.3
Added package for CCSS 1.4
travis: fix typo in opam installation, and ensure that essentials are installed too
update location of archives of stog-rdf and stog-writing
add stog-rdf 0.9.0
fix stog-rdf dep
release biocaml 0.3.1
biocaml 0.3.0: make flow dependency required

It was optional, but our way of enabling it optionally is broken. See
biocaml/biocaml#116. For now, making flow required let's users avoid
errors.
biocaml 0.3.0: speed up builds
mirage-www: depend on latest cow due to interface change