This reverts commit c97bed44.

This reverts commit 0933e169.

This reverts commit ff16ebc2.

Reorder the lines to match en original translation and to achieve easier
machine comparison

Fixed connection issue in mail account import tool.

Add word "Kernel" to all respective language files in stable3.1.

$wb['monitor_serverstate_kernel_txt'] = 'Kernel';

In relation with the earlier merged commits of !790 
 and !791.

Add word "Kernel" to all respective language files.

$wb['monitor_serverstate_kernel_txt'] = 'Kernel';

In relation with the earlier merged commits of !790 (merged) and !791 (merged).

Added remote functions config_value_get, config_value_add, config_value_update, config_value_replace and config_value_delete to access the sys_config key / value store in ISPConfig from remote api.

Update show_sys_state.php  to display current kernel info. Related to comment ispconfig/ispconfig3!789 (comment 63987)

Update ispconfig.css to fix #select_server a that is affected by #sidebar a padding of 10px. Already pr'ed and merged in master via ispconfig/ispconfig3!766. Perhaps can be merged with stable too?