Bumping version to 31
Bumping version to 31

openshiftio-vertx-boosters/vertx-secured-http-booster,openshiftio-vertx-boosters/vertx-secured-http-booster,openshiftio-vertx-boosters/vertx-secured-http-booster,openshiftio-vertx-boosters/vertx-secured-http-booster