* Sync fix-configs-on-startup with fuel-main/bootstrap
* Due wrong permission for trusty/etc\usr folders, after
rsync's files into chroot system - ntp fails to run due Access Denied
error
* fix ubuntu cloud-init hook for ntp.drift
* nailgun-agent runs only from cron
* fix file permission for trusty bootstrap
* add 'psmisc' for fuel-agent requirements
Centos7 don't install it by default, otherwise mcollective
container - which used for IBP
Conflicts:
specs/fuel-agent.spec
Change-Id: Ifecbc4220df8ae77f7373d4b342aa1e72deb9059
Closes-Bug: #1522406
fdf74042d5