[perl_openvz] allow simulated plugins to be enabled and disabled
[perl_openvz] use hostname over veid
[perl_openvz] ignore lo interface. report like the real plugin does
[perl_openvz] fix update error
[perl_openvz] rework read_interface
make this a little more perly
typoed ref to hash; copy values
Merge pull request #1 from jyotty/cl/perl-openvz

Cl/perl openvz
[perl_openvz] fix missing semicolon from @jyotty
Merge pull request #264 from ChrisLundquist/cl/perl-openvz

Improve OpenVZ.pm