[Sunstone] Add networking to Accounting tab

[tinova]

Description

We do have networking info

VID HOSTNAME ACTION START_TIME END_TIME MEMORY CPU NETRX NETTX DISK
0 localhost none 09/08 18:59:37 - 2G 1 0K 0K 3.5G

Sunstone can display it in the Accounting tab, as it does with Disk, CPU and Memory

Progress Status

• Code committed
• Testing - QA
• Documentation (Release notes - resolved issues, compatibility, known issues)