friends mode
add friend test
Merge branch 'master' of https://github.com/cuappdev/eatery

Conflicts:
	Eatery/Eatery/FriendsViewController.swift
	Eatery/Eatery/NetworkingViewController.swift
friends list switching
Merge branch 'develop' of https://github.com/cuappdev/eatery
Merge branch 'master' of https://github.com/cuappdev/eatery

Conflicts:
	Eatery/Eatery.xcodeproj/project.pbxproj
fix error
Merge branch 'develop' of https://github.com/cuappdev/eatery

Conflicts:
	Eatery/Eatery/User.swift
friends table view cell
User refactor into User2.swift