Bugfix: Use our own config file

fixes easybib/issues#1332
Bugfix: We should deploy server-monitor first to fix #1332
Force apt-get to update, even when config file has been deleted
Force apt-get to update, even when config file has been deleted
Force apt-get to update, even when config file has been deleted
More force to finally get this update working.
Using rm -f to prevent an error if file is already gone
More force. This is insane.
Bugfix: Create config
Bugfix: Pleasing rubocop
Merge pull request #292 from fh/t/newrelic-fix-config

Bugfix: Use our own config file for Newrelic