[RFC] Add a .gitattributes file for use with git-merge-changelog

[Tom Tromey]

>>>>> "Samuel" == Samuel Bronson <naesten@gmail.com> writes:

Samuel> [Am I really supposed to CC this to gcc@ like binutils/MAINTAINERS
Samuel> says I should?]

I think just for files that are intended to be put in both trees and
shared.

Samuel> Individual users will still have to:
Samuel>  1. Install git-merge-changelog
Samuel>  2. Set up the merge driver in their git config

What happens if they do not?

Tom