kvm_net: switch to python3
kvm_net: use print function for python3-compatibility
kvm_net: unify whitespace
kvm_net: unify quoting
kvm_net: remove unused function 'find_vms_tap'
Read correct values from /proc/net/dev
Includes more kvm-processes
replace hard-coded paths (e.g. '/var/lib/munin/plugin-state') with '$MUNIN_PLUGSTATE'
see http://guide.munin-monitoring.org/en/latest/plugin/env.html
Plugin-Gallery: get better 2nd level headings
