- esp. logging of RAM utilization

Add headless/quiet mode option.

Should add a headless mode to CPUNetLog. Not tested extensively, but changes are simple.

See merge request !1

+ pressing "-" in the curses-gui will reset all maximum setting to a minimum

for scenarios where nics come and go, e.g. autologging

When autologging is used, one can change the environment-file between runs.

doesn't work as expected

start "cat /proc/net/tcp_probe > file" in parallel to [auto] logging

The wrong number was shown for the 2nd state

named cpu utils properly aligned

(on the right side, e.g., » user: 11.10%    iowait:11.10% « )

instead of user/system