Fixes #3896: Fix the rudder-agent package removal scripts
Merge pull request #110 from Kegeruneku/bug_3896/int/3896_make_the_rudder_agent_postrm_more_kind

Fixes #3896: Fix the rudder-agent package removal scripts
Fixes #3900 - Change 'reload' of rsyslog into a 'restart' of rsyslog (as 'reload' does nothing on RHEL/CentOS)
Merge pull request #114 from nperron/bug_3900/int/fix_error_during_rsyslog_reload

Fixes #3900 - Change 'reload' of rsyslog into a 'restart' of rsyslog (as 'reload' does nothing on RHEL/CentOS)
Fixes #3915 - Add check for update or uninstall in RPM
Fixes #3915 - Backup of ppkeys and uuid even if upgrade
Fixes #3925 - Prevent UUID to be removed
Fixes #3925 - Add script to check UUID of Rudder and CFEngine process, and set 'root' to UUID only during rudder-server-root install but use the script during upgrade
Refs #3925 - Add GPLv3 License to new script
Fixes #3906 - Fix migration script in order to migration eventlogs from version 1
Merge pull request #116 from nperron/bug_3906/int/fix_eventlog_flag_to_permit_migration_from_v1

Fixes #3906 - Fix migration script in order to migration eventlogs from version 1
Refs #3925 - Fix typos and change name check_rudder-ganet to check-rudder-agent
Refs #3925 - Remove changes and add comments on rudder-server-root package, Add temporary cron set into rudder-agent postinst and comments for check-rudder-agent
#Refs #3925 - Add comments in rudder-agent postinst
Refs #3925 - Fix wrong files and bizarre logics
Merge pull request #119 from nperron/bug_3925/int/prevent_from_having_no_uuid

Fixes #3925 - Prevent UUID to be removed