Add new functionality to CLI component. The following commands should be supported:

add, delete, update and list for interfaces, users, groups and subrepositories

--force command line flag(enforced by user rights) required for the following changes:

• Delete published interfaces.
• Update core opendof xml elements(e.g. methods) on published interfaces. --force not required for updates that only affect metadata on published interfaces.
• revert(update) an interface from published to working.