Fixes #5223 - Fix migration of rudder-webapp to 2.11 on RPM
Merge pull request #442 from nperron/bug_5223/int/fix_migration_to_2_11_on_rpm

Fixes #5223 - Fix migration of rudder-webapp to 2.11 on RPM
Fixes #5269: Add script for group of all node without server roles
Merge pull request #443 from VinceMacBuche/ust_5267/integ_5269/migration_script

Fixes #5269: Add script for group of all node without server roles