use utc timestamp in DB
CLOUDSTACK-6360: adding mysql-connector to class path and it will be loaded while starting cloudstack-usage
    CLOUDSTACK-6278
    Baremetal Advanced Networking support
CLOUDSTACK-7523
java.lang.NullPointerException when listing accounts
CLOUDSTACK-7462: UI > Network > VPC > Router > Network ACL Lists > click an entry from list > Details tab > ACL List Rules tab > click Edit icon on any existing rule > fix the JavaScript error "args.jsonObj is undefined".