removed TestUtils.buffersEqual
Future completed with null cannot be completed again

Signed-off-by: Julien Viet <julien@julienviet.com>
Merge pull request #904 from vietj/master

Future completed with null cannot be completed again
Annotate with @GenModule with vertx

Signed-off-by: Julien Viet <julien@julienviet.com>
Merge pull request #905 from vietj/master

Annotate with @GenModule with vertx