File list (Check if you may need any files):
02 Hello World
..............\.DS_Store
..............\Classes
..............\.......\.DS_Store
..............\.......\Hello_WorldAppDelegate.h
..............\.......\Hello_WorldAppDelegate.m
..............\.......\Hello_WorldViewController.h
..............\.......\Hello_WorldViewController.m
..............\Hello World.xcodeproj
..............\.....................\project.pbxproj
..............\Hello_WorldViewController.xib
..............\Hello_World_Prefix.pch
..............\Info.plist
..............\MainWindow.xib
..............\icon.png
..............\main.m