Change repo RHEL 5 nodes
Merge branch 'branches/rudder/2.4' into branches/rudder/2.6

Conflicts:
	provision/node_centos5.sh
Merge branch 'branches/rudder/2.6' into branches/rudder/2.7

Conflicts:
	provision/node_centos5.sh
Merge branch 'branches/rudder/2.7'

Conflicts:
	provision/node_centos5.sh