dump_settings: ignores failure unless flag is set to false

Change-Id: Id7c0ce4c34939fd1cabef3e832f082fd1f375ab5
foreman playbook: fixing fedora hosts requirements

Change-Id: I6bad843951c02c4f2a98334721a41e14b52dcfa8
Merge remote-tracking branch 'gerrit/master' into dev/reorg

Change-Id: I4af481b88b2d80f0e212a04d397bd37cbc5d2f57