Remove xenstore.2.0.0 packages

The interfaces are different, not finalised, and no other software
works with it. Use pin instead!

Signed-off-by: David Scott <dave.scott@citrix.com>
Add message_switch.0.10.3; remove 1.0.0 (master version)

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

Signed-off-by: David Scott <dave.scott@citrix.com>
message-switch: use ./configure.ml; remove stale dep on xenstore

Signed-off-by: David Scott <dave.scott@citrix.com>
travis: this is an overlay opam repo

Signed-off-by: David Scott <dave.scott@citrix.com>
travis: remove installability test; insist package must be installable

Signed-off-by: David Scott <dave.scott@citrix.com>
travis: we're using the old repo metadata layout

Signed-off-by: David Scott <dave.scott@citrix.com>
message-switch: make the configure program first, then run it

Signed-off-by: David Scott <dave.scott@citrix.com>
Merge pull request #18 from djs55/message-switch.0.10.3

message-switch: use ./configure.ml; remove stale dep on xenstore
s/xen-org/xapi-project/

Signed-off-by: John Else <john.else@citrix.com>