New version of vhd-format, vhd-tool, tar-format, nbd
s/ocaml/OCaml/
nbd: add dependency on cmdliner

Signed-off-by: David Scott <dave.scott@eu.citrix.com>
Declare that js_of_ocaml is not compatible with compiler version 4.01.0

See the js_of_ocaml [issue](https://github.com/ocsigen/js_of_ocaml/issues/37?source=cc)
Merge pull request #1330 from olgu/ibx

Add ibx.0.6.1
Merge pull request #1331 from pveber/patch-2

Declare that js_of_ocaml is not compatible with compiler version 4.01.0
Merge pull request #1321 from djs55/vhd.0.6.4

New version of vhd-format, vhd-tool, tar-format, nbd
+ extlib 1.6.0
Merge pull request #1333 from camlunity/master

+ extlib 1.6.0
Declare that js_of_ocaml 1.3.1 is not compatible with compiler version 4.01.0
Merge pull request #1334 from pveber/patch-2

Declare that js_of_ocaml 1.3.1 is not compatible with compiler version 4.01.0
Declare that js_of_ocaml 1.2 is not compatible with compiler version 4.01.0
Merge pull request #1336 from pveber/patch-2

Declare that js_of_ocaml 1.2 is not compatible with compiler version 4.01.0
msgpack: fix uninstall and ocaml version constraint
Merge pull request #1335 from camlunity/master

msgpack: fix uninstall
Remove unused config files
Remove subtitutions of config files as well
Merge pull request #1337 from olgu/ibx

Add ibx.0.6.2
Merge pull request #1339 from samoht/master

Remove unused config files
utop 1.9