- only token and currentUser are stored (and error msg if any)
- token and current User are stored in local storage and used by app.js
- placeholders in user edit dialogs are replaced by actual values (except for pw)
- UserStore is renamed to LoginStore to resolve naming confusion
- Error notifications are moved to react components instead of data managers/ dispatchers
- updateCurrentUser method was added in UserDataManager for updating own user #197
- cleanup of edit-own-user dialog #197