Create .gitattributes

Creating a .gitattributes file based on https://help.github.com/articles/dealing-with-line-endings
whsp
page header on msg mgmt
Merge branch 'master' of github.com:enwikipedia-acc/waca
wpsp? don't seem to be able to discard this change, no idea why. :S
fix up commit 33381125f1e
Merge ffc3c0738a8
wpsp again?! don't seem to be able to discard this change either, no idea why. :S
Merge pull request #2 from enwikipedia-acc/master

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