Installation screen is wrong as of 2.7

[harikt]

As of 2.7 the installation screen is wrong or don't show as in the screenshot in

http://symfony.com/doc/2.7/book/installation.html#running-the-symfony-application

Needs update https://twitter.com/harikt/status/609776555519160320 .

Thank you @weaverryan

[smatejic]

Fixed

[weaverryan]

Yep - see #5400!