zipperposition doesn't compile on 4.01.0
syntax error
Merge https://github.com/OCamlPro/opam-repository
Added package for CCSS 1.4
add genet 0.5
change uninstall command
fix genet dep on rdf
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
Merge pull request #1139 from darioteixeira/master

Added package for CCSS 1.4
Merge pull request #1144 from agarwal/biocaml

biocaml updates
mirage-www: depend on latest cow due to interface change
Travis: flesh out the PPA/OPAM matrix
travis: skip depexts on opam 1.0.0 as the semantics changed
mark uri as ocaml 4+ only (due to compiler-libs detection failure)
correct mirage-www cow constraint
cohttp: sync minimum uri version to >=1.3.8
mirari: depend on ipaddr
cohttp: further uri constraint fixes