Allow to use the use_extra_resource for installing resources for users and groups
Allow to use the use_extra_resource for installing resources for users and groups

rockneurotiko/wirecloud,rockneurotiko/wirecloud,rockneurotiko/wirecloud,jpajuelo/wirecloud,jpajuelo/wirecloud,rockneurotiko/wirecloud,jpajuelo/wirecloud,jpajuelo/wirecloud