+cohttp.0.10.0
+websocket.0.7.0
update constraints for new cohttp
+cowabloga.0.0.5
+irminsule.0.5.1
+github.0.8.0
Add missing constraints for vhd-tool
websocket.0.6: requires ocaml4+
websocket.0.7: requires ocaml4+
Merge pull request #1736 from mirage/master

Cohttp 0.10.0