WIP: Follow user / Returning the following users to client
WIP: Returning following user list, User model update
WIP: Modified: returning followers/followings function and follow function
WIP: Unfollow function first draft
Added emberObjWrapper.js, modified user model. Need to use atomic operation
WIP: Updated emberObjWrapper and omitted comments
Stuck: Use async and findOneAndUpdate for rewriting follow function
WIP: follow - async.parallel + findOneAndUpdate() (w/ comments)
WIP: follow - async.parallel + findOneAndUpdate(), Issue: timeout after 2nd async ask is done
async.parallel + findOneAndUpdate for follow/unfollow fixed - added callback
UPDATE: async.parallel, naming
Update: assigns random avatar image on register
Fixed displaying follow/unfollow button status for frontend
Merge pull request #6 from yhagio/step6-follow

Step6 follow