The field tombstone won't be used in the future because of the design change.
Creating a lease through the client API interface union looked like "c.Create(...)"-- the method name wasn't very descriptive.
This commit adds a new subcommand "user add" to etcdctlv3. With the command users can create a user for the authentication. Example of usage: $ etcdctlv3 user add user1 Password of user1: Type password of user1 again for confirmation:
