Merge pull request #635 from aglarendil/master

fixing regression introduced by scope-related commit
Fix incorrectly places perenthies
Fix indentation in manifests
add remote syslog on preseed stage
Merge pull request #637 from Mirantis/ubuntu-remote-log

add remote syslog on preseed stage
[PRD-1997] fix filter_nodes emptiness clause
Merge pull request #636 from dmitryilyin/master_fixes

Master fixes
Merge pull request #638 from Mirantis/prd1997

[PRD-1997] fix filter_nodes emptiness clause
Remove OS restrictions from savanna
Merge pull request #640 from dmitryilyin/savanna_fixes

Remove OS restrictions from savanna
fix murano conductor auth_url