Theme Update - 20/04/2014

Fixed:
Closing animation of menu
Displaing of virtual memory even when doesn't exist
Arrangement of charts in desktop mode when there are less than 4
Resources that only serve to index now are included only in index
Icons grid is now correctly show on mobile devices
New:
Webmin notifications (for example a new webmin version available) are
now shown in a gray box under system informations