add elijah's root-wrapper in python
add polkit file for bitmask-root,
and remove openvpn polkit file.
pep8 fixes

* do not strictly compare to bool values
bitmask-root wrapper improvements

* add missing constant for ip command
* use all prints as functions
* add missing docstrings
* add alternatives for openvpn bin and resolvconf script
* use random dirs for management socket
* use exec to spawn openvpn
* make bitmask chain constant
* add script name in stdout lines
change the rule to actually allow dns traffic to tunnel nameserver, not gateway
use bitmask-root to bring up the firewall
pass gateways to firewall up
use bitmask-root with pkexec
tear the firewall down when openvpn is finished
only switch the fw down if user asked for eip down
ditch psutil, use stdlib only
hardcode openvpn binary for bundle
tear down fw on quit-action too
add comment about pending ipv6 rules
daemonize calls to resolvconf. Closes: #5618
introduce delay on shutdown after resolvconf was daemonized
change paths for installing the latest helpers
wait on shutdown until firewall is down
give some time for eip to shudown on bundle. Closes: #5663
remove commented block, fix typo