Provide management use cases and operations for the transaction subsystem

[standalone@localhost:9999 /] /subsystem=transactions:read-resource(recursive=true)
{
    "outcome" => "success",
    "result" => {
        "default-timeout" => 300,
        "enable-statistics" => false,
        "enable-tsm-status" => false,
        "node-identifier" => "1",
        "object-store-path" => "tx-object-store",
        "object-store-relative-to" => "jboss.server.data.dir",
        "path" => "var",
        "process-id-socket-binding" => undefined,
        "process-id-socket-max-ports" => 10,
        "process-id-uuid" => true,
        "recovery-listener" => false,
        "relative-to" => "jboss.server.data.dir",
        "socket-binding" => "txn-recovery-environment",
        "status-socket-binding" => "txn-status-manager"
    }
}