What do the “M” and “A” icons in the Project Navigator of Xcode 4 mean when I create a new project?

Question

Xcode 4 is showing me grey \"M\" and \"A\" icons next to my files in the project navigator. I believe they\'re related to source control.

The point is this: All my o

Answer 1

And if you use subversion, this is of course related to it, so remove .svn directories