- Add user profile icon to friend list item
- Add UserMessageActivity as a chat screen for users
- Add UserPageActivity to view profile of specific user
- Add entity: Location, News, and Trip
- Update fragment follow, friends, more, news, trips: remove some
buttons
- Update FriendAdapter, SectionPagerAdapter: add on click lister to
friend list item and button in it
- Update Group, Offer, User entity