Integrate Git with Xcode

According to http://shanesbrain.net/2008/7/9/using-xcode-with-git

Create these files in your root folder of the project ,
You should add these files after do "git init"

ex: /project_A /.gitignore     /project_A/.gitattributes

.gitignore
build/*
*.pbxuser
*.perspective
*.perspectivev3
*.mode1v3
*.mode2v3
.DS_Store
profile

.gitattributes
*.pbxproj -crlf -diff -merge

by Wayne
modify by Reon