Incubaid/arakoon — pull request #211 by NicolasT (2013-10-07 15:31:42+00:00)
Title: Use a PPA iso building OCaml & opam from source

These commits configure TravisCI to use PPAs provided by @avsm containing different OCaml & opam versions. This speeds up our build phase, and as a result 'arakoon.native --run-all-tests' fits into a TravisCI job time-slot as well.