refactor eip start/stop control to conductor

and cleanup a little bit of the signal mess.
fix non-existing logged_user

caused by a bad rebase.
change eip status during restarts
display restart error after SIGTERM[soft,tls-error]

- fix tls-error: is SIGTERM now
- connect to connection-died signal
- display error to user
rephrase
Merge remote-tracking branch 'refs/remotes/kali/bug/eip-restarts-refactor' into develop