Fixes #4121: run rudder-upgrade on EVERY install
Merge pull request #178 from VinceMacBuche/bug/4121

Fixes #4121: run rudder-upgrade on EVERY install
Merge branch 'branches/rudder/2.7' into branches/rudder/2.8
Fixes #4120: Correct the way rudder-upgrade is called in 2.8
Merge pull request #175 from Kegeruneku/bug_4120/int/4120_correct_rudder_upgrade_script

Fixes #4120: Correct the way rudder-upgrade is called in 2.8
Fixes #4009: Make rudder-agent depend on cron
Merge pull request #179 from Kegeruneku/bug_4009/int/4009_add_cron_as_a_dependency

Fixes #4009: Make rudder-agent depend on cron
Fixes #4126: Add missing chkconfig invocations to packaging
Merge pull request #180 from Kegeruneku/bug_4126/int/4126_fix_chkconfig_invocations_in_packaging

Fixes #4126: Add missing chkconfig invocations to packaging
Merge branch 'branches/rudder/2.4' into branches/rudder/2.6

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

Conflicts:
	rudder-inventory-ldap/SPECS/rudder-inventory-ldap.spec
	rudder-reports/SPECS/rudder-reports.spec
	rudder-webapp/SPECS/rudder-webapp.spec
Merge branch 'branches/rudder/2.7' into branches/rudder/2.8