Jingyi Hu e1acf244c1 etcdserver: Add MemberAddAsLearner
Made changes to api/membership:

- Added MemberAddAsLearner
- Reverted changes to MemberAdd - removed input parameter isLearner
2019-05-14 18:18:10 -07:00
..
2018-11-15 14:28:30 +08:00