File list (Check if you may need any files):
Swift-master
............\.gitignore
............\Contact
............\.......\Contact.xcodeproj
............\.......\.................\project.pbxproj
............\.......\.................\project.xcworkspace
............\.......\.................\...................\contents.xcworkspacedata
............\.......\Contact
............\.......\.......\AppDelegate.swift
............\.......\.......\Assets.xcassets
............\.......\.......\...............\AppIcon.appiconset
............\.......\.......\...............\..................\Contents.json
............\.......\.......\...............\..................\icon29@1x.png
............\.......\.......\...............\..................\icon29@2x.png
............\.......\.......\...............\..................\icon29@3x.png
............\.......\.......\...............\..................\icon40@1x.png
............\.......\.......\...............\..................\icon40@2x.png
............\.......\.......\...............\..................\icon40@3x.png
............\.......\.......\...............\..................\icon60@2x.png
............\.......\.......\...............\..................\icon60@3x.png
............\.......\.......\...............\..................\icon76@1x.png
............\.......\.......\...............\..................\icon76@2x.png
............\.......\.......\...............\..................\icon83.5@2x.png
............\.......\.......\...............\Contents.json
............\.......\.......\...............\qq.imageset
............\.......\.......\...............\...........\Contents.json
............\.......\.......\...............\...........\qq@3x.png
............\.......\.......\...............\tab_base.imageset
............\.......\.......\...............\.................\Contents.json
............\.......\.......\...............\.................\tab_base.png
............\.......\.......\Base.lproj
............\.......\.......\..........\LaunchScreen.storyboard
............\.......\.......\..........\Main.storyboard
............\.......\.......\Info.plist
............\.......\.......\YJContactVC.swift
............\.......\.......\YJContactsUIVC.swift
............\.......\ContactTests
............\.......\............\ContactTests.swift
............\.......\............\Info.plist
............\.......\ContactUITests
............\.......\..............\ContactUITests.swift
............\.......\..............\Info.plist
............\GCD
............\...\GCD.xcodeproj
............\...\.............\project.pbxproj
............\...\.............\project.xcworkspace
............\...\.............\...................\contents.xcworkspacedata
............\...\GCD
............\...\...\AppDelegate.swift
............\...\...\Assets.xcassets
............\...\...\...............\AppIcon.appiconset
............\...\...\...............\..................\Contents.json
............\...\...\Base.lproj
............\...\...\..........\LaunchScreen.storyboard
............\...\...\..........\Main.storyboard
............\...\...\Info.plist
............\...\...\ViewController.swift
............\...\GCDTests
............\...\........\GCDTests.swift
............\...\........\Info.plist
............\...\GCDUITests
............\...\..........\GCDUITests.swift
............\...\..........\Info.plist
............\KVC
............\...\KVC.xcodeproj
............\...\.............\project.pbxproj
............\...\.............\project.xcworkspace
............\...\.............\...................\contents.xcworkspacedata
............\...\.............\...................\xcuserdata
............\...\.............\...................\..........\yangjun.xcuserdatad
............\...\.............\...................\..........\...................\UserInterfaceState.xcuserstate
............\...\.............\xcuserdata
............\...\.............\..........\yangjun.xcuserdatad
............\...\.............\..........\...................\xcschemes
............\...\.............\..........\...................\.........\KVC.xcscheme
............\...\.......