[bug 972919] Removed outdated information from the readme
[bug 972919] Removed outdated information from the readme

The change of strategy with the login server invalidated most of
the integration steps that were listed in the README. It still
needs an update (https://bugzilla.mozilla.org/show_bug.cgi?id=939845)
but that is outside the scope of this bug.

digideskio/login.webmaker.org,alicoding/login.webmaker.org,cadecairos/login.webmaker.org,alicoding/login.webmaker.org,digideskio/login.webmaker.org,cadecairos/login.webmaker.org