Remove .gitattributes, it was only needed during the migration from SVN to Git.
Merge branch 'master' of ssh://isaac.ssl.berkeley.edu/boinc-v2
MGR: Reset everybody's language selection back to the default OS UI locale, in the future use the ISO language code to determine which locale to use for the manager.
Revert "Remove .gitattributes, it was only needed during the migration from SVN to Git."

This reverts commit 1f6c8a524aaefc0462b61ea9d93f2b7c39b7aeca.
Add a default handler to .gitattributes and handle VS2010 project files