Merge pull request #2149 from camlunity/master

do not use oasis uninstall - it partially fails because setup.data is missing
cconv 0.1 (combinators for serialization)
cconv requires ocaml 4
Ibx: doesnt compile with latest Async so restrict it.

This is due to janestreet/async_extra@e87273e2514d835447636ee57a8aa0b9cc4b3208
Merge pull request #2151 from c-cube/master

cconv 0.1 (combinators for serialization)
Add lwt-binio 0.2.0 and 0.2.1.  Update 0.1.0's dependencies.
Merge pull request #2148 from hcarty/lwt-binio-0.2.0

Add lwt-binio 0.2.0
Add ocplib-endian 0.7 (fix missing ocamlfind dependency)
Sync latest compiler pull requests
Merge pull request #2155 from bactrian/sync-prs-1401058801

Sync OCaml compiler PRs
Merge pull request #2153 from avsm/fix-ibx-async-constraint

Ibx: doesnt compile with latest Async so restrict it.
Merge pull request #2154 from chambart/bytes

Add ocplib-endian 0.7 (fix missing ocamlfind dependency)
camlp4.4.02 point to branch 4.02 and add camlp4.4.03
schroedinger: add depexts
Merge pull request #2156 from diml/master

camlp4.4.02 point to branch 4.02 and add camlp4.4.03
fixup the websocket ocplib-endian dependency to be less strict

Followup to #2154
Merge pull request #2157 from avsm/schroedinger-depext

schroedinger: add depexts
Merge pull request #2158 from avsm/websocket-ocplib

fixup the websocket ocplib-endian dependency to be less strict
Eliom 4.0.0
Tyxml 3.1.1