Made sure that virtualization methods can only be called if virtualization is enabled and made sure that virtualization can currently not be enabled as it is not implemented yet!
Closes #296 (Move commonly usable TypeConverters for Guice into itm-utils project)
Closes #295 (Move commonly usable OptionHandlers for args4j into itm-utils project)
Merge branch 'develop' of github.com:itm/testbed-runtime into pipeline