Fix show-stoppers in 1.0.0

2 modules were missing:
* Result (renamed Nbd_result)
* Lwt_mux (renamed Nbd_lwt_mux)

Also the result type is now a polymorphic variant.

Signed-off-by: David Scott <dave.scott@eu.citrix.com>
Add travis

Signed-off-by: David Scott <dave.scott@eu.citrix.com>
Merge pull request #6 from djs55/polyvariant-result

Fix show-stoppers in 1.0.0
nbd: Remove unused obuild configuration file

Signed-off-by: Euan Harris <euan.harris@citrix.com>
Merge pull request #7 from euanh/master

nbd: Remove unused obuild configuration file
_oasis: Include Nbd_lwt_common in the nbd-lwt library

Signed-off-by: Euan Harris <euan.harris@citrix.com>
Merge pull request #8 from euanh/master

_oasis: Include Nbd_lwt_common in the nbd-lwt library