Merge branch 'remove-2fa-status' into 'master'

Remove 2FA status on enable page

The 2FA status on the enabling page is useless, since it always is `disabled`. A user is enabling 2FA, so he already knows that it is disabled.

### Before

![Screenshot_2016-03-29_12.41.27](/uploads/4800a13a82f176077a11ecaf13ed0cb1/Screenshot_2016-03-29_12.41.27.png)

### After
![Screenshot_2016-03-29_12.40.55](/uploads/a77e8acd7cf99190bbd6bd340542ad10/Screenshot_2016-03-29_12.40.55.png)

See merge request !3436

app/views/profiles/two_factor_auths/new.html.haml

@@ -7,8 +7,6 @@
     %p
       Increase your account's security by enabling two-factor authentication (2FA).
   .col-lg-9
-    %p
-      Status: #{current_user.two_factor_enabled? ? 'enabled' : 'disabled'}
     %p
       Download the Google Authenticator application from App Store for iOS or Google Play for Android and scan this code.
       More information is available in the #{link_to('documentation', help_page_path('profile', 'two_factor_authentication'))}.