File list (Check if you may need any files):
DinerSign.xcodeproj
...................\project.pbxproj
...................\project.xcworkspace
...................\...................\contents.xcworkspacedata
...................\...................\xcuserdata
...................\...................\..........\PlayCode.xcuserdatad
...................\...................\..........\....................\UserInterfaceState.xcuserstate
...................\...................\..........\wavelet.xcuserdatad
...................\...................\..........\...................\UserInterfaceState.xcuserstate
...................\...................\..........\yepengfei.xcuserdatad
...................\...................\..........\.....................\UserInterfaceState.xcuserstate
...................\xcuserdata
...................\..........\PlayCode.xcuserdatad
...................\..........\....................\xcdebugger
...................\..........\....................\..........\Breakpoints_v2.xcbkptlist
...................\..........\....................\xcschemes
...................\..........\....................\.........\DinerSign.xcscheme
...................\..........\....................\.........\xcschememanagement.plist
...................\..........\wavelet.xcuserdatad
...................\..........\...................\xcdebugger
...................\..........\...................\..........\Breakpoints_v2.xcbkptlist
...................\..........\...................\xcschemes
...................\..........\...................\.........\DinerSign.xcscheme
...................\..........\...................\.........\xcschememanagement.plist
...................\..........\yepengfei.xcuserdatad
...................\..........\.....................\xcdebugger
...................\..........\.....................\..........\Breakpoints_v2.xcbkptlist
...................\..........\.....................\xcschemes
...................\..........\.....................\.........\DinerSign.xcscheme
...................\..........\.....................\.........\xcschememanagement.plist