Fixes #3041: Added the dbMigration-2.4-2.5-group-serialisation.sql file to the rudder-upgrade script and the packaging definitions
Merge pull request #5 from Kegeruneku/ust_3031/int/3041_group_serialization_packaging_integration

Fixes #3041: Added the dbMigration-2.4-2.5-group-serialisation.sql file ...
Merge branch 'branches/rudder/2.4' into branches/rudder/2.4.1

* branches/rudder/2.4:
  Fixes #3075 - Hide output of commands used to check LDAP indexes and content of logback.xml during migration in rudder-upgrade.script