Set all icons on buttons

        :returns: None
        :rtype: None
        :raises: None

def setup_icons(self, ):
        """Set all icons on buttons

        :returns: None
        :rtype: None
        :raises: None
        """
        folder_icon = get_icon('glyphicons_144_folder_open.png', asicon=True)
        self.asset_open_path_tb.setIcon(folder_icon)
        self.shot_open_path_tb.setIcon(folder_icon)

        current_icon = get_icon('glyphicons_181_download_alt.png', asicon=True)
        self.current_pb.setIcon(current_icon)

        refresh_icon = get_icon('refresh.png', asicon=True)
        self.refresh_tb.setIcon(refresh_icon)