New changes in:

* Refactoring of pillar requests
* Updated rstream to v0.9
* Fixed bug with user in collectd
* Added gawk requirement in radeon monitoring
* Added support more than one radeon card on DISPLAY
* Commented intel-dependency code in kvm
* Updated NUT configuration
* Bad simplification of openssl & openvpn sls
* Added rstream archive cron cleaner
* Do not remove user from manual groups