Fixes #4227: A Xen Hypervisor on SLES does not make a valid inventory and can't be accepted into Rudder since binary path to xenstore is wrong on SLES 11 and does not exist on SLES 10
Merge pull request #257 from jooooooon/bug_4227/a_xen_hypervisor_on_sles_does_not_make_a_valid_inventory_and_can_t_be_accepted_into_rudder_since_binary_path_to_xenstore_is_wrong_on_sles_11_and_does_not_exist_on_sles_10

Fixes #4227: A Xen Hypervisor on SLES does not make a valid inventory an...
Refs #3293: initial commit for section edition
Fixes #3293: add possibility to enforce content of section