Updated setcluster version to new example framework

#include <stdio.h>

#include "kinetic/kinetic.h"

#include "gflags/gflags.h"

using kinetic::KineticConnectionFactory;

using kinetic::Status;

using std::unique_ptr;

int main(int argc, char* argv[]) {

    if (argc != 4) {

        printf("%s: <host> <port> <new cluster version>\n", argv[0]);

        return 1;

    }

    const char* host = argv[1];

    int port = atoi(argv[2]);

    int new_cluster_version = atoi(argv[3]);

    printf("Setting cluster version of %s:%d to %d\n", host, port, new_cluster_version);

DEFINE_uint64(new_cluster_version, 0, "New cluster version");

    kinetic::ConnectionOptions options;

    options.host = host;

    options.port = port;

    options.user_id = 1;

    options.hmac_key = "asdfasdf";

    kinetic::KineticConnectionFactory kinetic_connection_factory = kinetic::NewKineticConnectionFactory();

    unique_ptr<kinetic::ConnectionHandle> connection;

    if (!kinetic_connection_factory.NewConnection(options, 5, connection).ok()) {

        printf("Unable to connect\n");

        return 1;

    }

int example_main(unique_ptr<kinetic::ConnectionHandle> connection, int argc, char* argv[]) {

    printf("Setting cluster version of to %" PRIu64 "\n", FLAGS_new_cluster_version);

    if (!(connection->blocking().SetClusterVersion(new_cluster_version).ok())) {

    if (!(connection->blocking().SetClusterVersion(FLAGS_new_cluster_version).ok())) {

        printf("Unable to set cluster version\n");

        return 1;

    }