Introduce the "Network" usage panel
This issue intents to track the progress of implementation of the Network panel.
The network usage data per process needs to be implemented in libgtop. This work has been done by @antares in libgtop#34
This issue intents to track the progress of implementation of the Network panel.
The network usage data per process needs to be implemented in libgtop. This work has been done by @antares in libgtop#34