Fixes #3909: add support for openvz within CFEngine*
Merge pull request #123 from ncharles/bug_3909/int/add_support_for_openvz

Fixes #3909: add support for openvz within CFEngine*
Merge branch 'branches/rudder/2.6' into branches/rudder/2.7
Merge branch 'branches/rudder/2.7'