Update

UI
1. add a container for comment list
2. config the comentTableViewController to list all comments

Modal
1. able to view all posted comments
Update

UI
1. add the textfield to fill up new comment

Feature
1. Add the protocol to deal with the submission of new comments
Comment
1. local part works now
2. initial version of remote post
Update

Comment
1. Post to remote server works now
Update

Comment
1. the old comments area can adjust the height according to the number
of comments
Update

Comment
1. load current user’s profile image if he/she has logged in
Update

Comment
1. Initial ver. done
Update
Merge branch 'Comment'

Conflicts:

AppClinet/EventApp_Alpha/EventApp_Alpha.xcworkspace/xcuserdata/Ray.xcuse
rdatad/UserInterfaceState.xcuserstate