Return a dict of dict with all the stats display.
        stats: Global stats dict
        layer: ~ cs_status
            "None": standalone or server mode
            "Connected": Client is connected to a Glances server
            "SNMP": Client is connected to a SNMP server
            "Disconnected": Client is disconnected from the server

        :returns: dict of dict
            * key: plugin name
            * value: dict returned by the get_stats_display Plugin method

def __get_stat_display(self, stats, layer):
        """Return a dict of dict with all the stats display.
        stats: Global stats dict
        layer: ~ cs_status
            "None": standalone or server mode
            "Connected": Client is connected to a Glances server
            "SNMP": Client is connected to a SNMP server
            "Disconnected": Client is disconnected from the server

        :returns: dict of dict
            * key: plugin name
            * value: dict returned by the get_stats_display Plugin method
        """
        ret = {}

        for p in stats.getPluginsList(enable=False):
            if p == 'quicklook' or p == 'processlist':
                # processlist is done later
                # because we need to know how many processes could be displayed
                continue

            # Compute the plugin max size
            plugin_max_width = None
            if p in self._left_sidebar:
                plugin_max_width = max(self._left_sidebar_min_width,
                                       self.screen.getmaxyx()[1] - 105)
                plugin_max_width = min(self._left_sidebar_max_width,
                                       plugin_max_width)

            # Get the view
            ret[p] = stats.get_plugin(p).get_stats_display(args=self.args,
                                                           max_width=plugin_max_width)

        return ret