The "empty" group will never appear as all users have a state so it has been removed.
I haven't yet found a good way to apply this to Teamspeak - perhaps go back to the token generation logic and create one with a user's state instead of "Member" and exempt those names from group sync?
Addresses #950
* Added in_organisation check to EveCharacter model
* Basic name formatter
* Switch mumble service to use name formatter
* Squash services migrations
* Add name to example service to allow it to be used in tests
* Add name formatter to services
* Add abstract views, model, form for services modules
* Refactor mumble service to new style
* Don't set credentials if setting a provided password
* Add success message to set password view
