Add re.str as explicit oasis dependency

Signed-off-by: Jon Ludlam <jonathan.ludlam@citrix.com>
_oasis: depend on cohttp >= 0.10.0

Signed-off-by: David Scott <dave.scott@citrix.com>
Update to new cohttp 0.10.0 interfaces

Signed-off-by: David Scott <dave.scott@citrix.com>
Regenerate OASIS

Signed-off-by: David Scott <dave.scott@citrix.com>
Release 0.7.5

Signed-off-by: David Scott <dave.scott@citrix.com>
travis: remove xapi-project opam-repo-dev

Signed-off-by: David Scott <dave.scott@citrix.com>
travis: remove nbd version constraint

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

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

Signed-off-by: David Scott <dave.scott@citrix.com>
travis: add missing packages

Signed-off-by: David Scott <dave.scott@citrix.com>
travis: 'tar' is actually 'tar-format'

Signed-off-by: David Scott <dave.scott@citrix.com>
Merge pull request #15 from djs55/missing-patches

Add missing patches from xapi-project