ocamldap: Fix compilation with ocaml 4.02
eliom.4.1.0

eliom.4.1.0
+mirage-xen-minios.0.4
macaque 0.7 & 0.7.1
Add gapi-ocaml 0.2.6 and google-drive-ocamlfuse 0.5.10
Fix conduit constraints
add batteries 2.3.1
Disable -warn-error so that ocamlclean builds with OCaml 4.02.0.
Update mindstorm checksum.
Merge pull request #2790 from jpdeplaix/ocamldap-on-4.02

ocamldap: Fix compilation with ocaml 4.02
Make warning 3 (deprecated feature) non-fatal for the mezzo build.
Added initial Slacko release
Merge pull request #2792 from avsm/minios-0.4

Minios 0.4
Merge pull request #2793 from jpdeplaix/macaque-0.7

macaque 0.7 & 0.7.1
libres3 doesn't work with ocsigenserver.2.5 yet
Added version restriction for 4.01+
latest obuild
Merge pull request #2794 from mmottl/master

Updated pomap
Merge pull request #2795 from astrada/master

Add gapi-ocaml 0.2.6 and google-drive-ocamlfuse 0.5.10
Merge pull request #2796 from samoht/master

Fix conduit constraints