Add capnp 2.0.0
capnp: remove broken 2.0.0, replace with 2.0.1
Debian and Ubuntu depexts for samplerate.
Debian and Ubuntu depexts for taglib.
Debian depexts for ogg.
Procord v0.2.0
Add OSX depexts.
new package why3 0.84
camlp4 4.02.0+1
Fix uninstall of mirage-clock-xen
+ppx_deriving.0.3
Add gapi-ocaml 0.2.4 and google-drive-ocamlfuse 0.5.6
Add OSX depexts
Merge pull request #2582 from yallop/taglib-depexts

Debian and Ubuntu depexts for taglib.
Merge pull request #2594 from rbardou/master

Procord v0.2.0
Add OS X depexts for ogg.
Add piqilib-0.6.8
omonad doesn't compile on 4.02.  Add a version constraint.
Add Ubuntu depext for ocamlsdl.
Merge pull request #2602 from alavrik/master

Add piqilib-0.6.8