* New upstream release (LP: #1294936). * Modify display mode of weather forecast and system settings. * Add file manager and font style settings. * Improve system settings and restoring default settings. * Cache user account (not password). * Change the position of window control buttons. * Add configuration for Kingsoft KuaiPan cloud client. * Add the instruction of Youker Assistant. * Open related folders when scanning items got double-clicked. * Notify users when operating the Kingsoft disk cloud configuration. * Modify Dbus starting method.