Update rails
Update Microsoft Logo

Update with the new Microsoft branding. Note that using the logotype
only and not the full logo is the correct branding when used as
an endorsement image (so as to not distract from the main branding
of the Git site)
Merge pull request #264 from martinwoodward/update-msft-logo

Update Microsoft Logo
added Windows platform for SourceTree

http://blogs.atlassian.com/2013/03/introducing-sourcetree-git-client-microsoft-windows/
Merge pull request #267 from dhergert/master

Updated Git GUI clients - SourceTree for Windows