Added versions 1.8.3 and 1.9.1 of OCaml EFL.
Added missing opam version.
Added -fPIC for Bullet compilation.
Added options when building Bullet.
Updated depext file.
ocaml-efl: add prefix /usr to depext.
ocaml-efl: removed temporarily v1.9.1 for the testing of 1.8.3.
ocaml-efl: temporarly removed v1.9.0 for the test of 1.8.3.
ocaml-efl: re-added versions 1.9.0 and 1.9.1.
ocaml-efl: added v1.10.0.
Remove spurious quotes around make in package vhd-format
Remove spurious quotes around make in package pfff
Remove spurious quotes around make in package opium
Remove spurious quotes around make in package ocurl
Remove spurious quotes around make in package obeanstalk
Remove spurious quotes around make in package mustache
Remove spurious quotes around make in package mirage-www
Remove spurious quotes around make in package hamt
Merge pull request #2266 from axiles/master

Added versions 1.8.3 and 1.9.1 of OCaml EFL.
Merge pull request #2270 from rdicosmo/hamt

Remove spurious quotes around make in package hamt