ott: remove syntax error due to new string syntax appearing in comments
cudf.0.6.3: fix build commands
wget: fix build commands
lablgl: add 1.05 and rename 20120306 to 1.04.20120306
Improve the conf-gtksourceview package for OSX users
Add expat depexts for udunits.
Add OS X depexts for udunits.
Add camlp4 for modular implicits.
New compiler: 4.02.0+modular-implicits.
Move camlp4 modular implicits patch into a tree.
Advertise m4 when ocamlfind fails to build, and add to depexts
+ppx_deriving_yojson.1.0
pfff depends on camlp4
ott: clean up the string syntax patch
bson: better fix for the dependency problem with js_of_ocaml and deriving
pfff: doesnt compile on OCaml 4.02.0

see facebook/pfff#94
+benchmark 1.3.1
Benchmark < 1.3.1 does not compile well with OCaml ≥ 4.02.0

See https://github.com/Chris00/ocaml-benchmark/pull/4
add xmldiff 0.2
force ocaml >= 4.00.0