rdma depends on xio so build xio first

Signed-off-by: Jack Wang <jinpu.wang@profitbricks.com>
Introducing basic regression test

Signed-off-by: Eyal Salomon <esalomon@mellanox.com>
Updating the README file

Signed-off-by: Eyal Salomon <esalomon@mellanox.com>
Upon error print the error string

Signed-off-by: Eyal Salomon <esalomon@mellanox.com>
Merge branch 'master' of github.com:accelio/accelio
Added hello_world_mt kernel application to configure.ac

Signed-off-by: Eyal Salomon <esalomon@mellanox.com>