Bumping version to 28
Bumping version to 28

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