Fixes #3918: migration for reports indexes on ruddersysevents
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
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 #117 from ncharles/bug_3918/int/migration_script_for_reports_indexes

Fixes #3918: migration for reports indexes on ruddersysevents
Merge pull request #119 from nperron/bug_3925/int/prevent_from_having_no_uuid

Fixes #3925 - Prevent UUID to be removed
Merge branch 'branches/rudder/2.4' into branches/rudder/2.6

Conflicts:
	rudder-agent/SPECS/rudder-agent.spec
	rudder-agent/debian/rules
Merge branch 'branches/rudder/2.6' into branches/rudder/2.7

Conflicts:
	rudder-webapp/SOURCES/rudder-upgrade
	rudder-webapp/SPECS/rudder-webapp.spec
	rudder-webapp/debian/rules
Merge branch 'branches/rudder/2.7'