network and time config updates for ubuntu 13.10

- new time config module for getting/setting timezones
- updates to network module to work around bug in 13.10
- add debug capability
- 'always' flag to allow a setting to always be applied (even if current setting == previous)
"cp -f $localtimeDef{'source'} $localtimeDef{'path'}" in Vars, then OVF::Manage::Taqsks::run( %options, @{ $timeVars{task}{copysource} } );