Overview of changes in 3.7.2
============================

* Add provider groups

* Bugs fixed:
 660573 icons: Shiny new ownCloud icons
 686519 oauth2: Don't add redirect_uri when grant_type=refresh_token
 687578 Allow OAuth / OAuth2 based providers to offer password based
        authentication
 687632 No notifications for PasswordBased providers for invalid passwords
 687930 .gitignore is autogenerated, remove it from version control
 687962 Kerberos: forgets the account
 688018 Kerberos: could not ensure credentials for account <myprincipal>:
        Timeout was reached

* Updated translations:
 Bengali (India)
 Czech
 Estonian
 German
 Greek
 Gujarati
 Indonesian
 Japanese
 Polish
 Russian
 Slovak
 Slovenian