Merge pull request #1177 from owncloud/OC_User--isAdminUser()

config/config.sample.php

core/templates/verify.php

lib/api.php

lib/app.php

lib/json.php

lib/migrate.php

lib/ocs/cloud.php

lib/subadmin.php

lib/user.php

lib/util.php

settings/ajax/changepassword.php

settings/ajax/createuser.php

settings/ajax/removeuser.php

settings/ajax/setquota.php

settings/ajax/togglegroups.php

settings/ajax/userlist.php

settings/help.php

settings/settings.php

settings/users.php