RGB-CTL 
2011 Florian Knodt <adlerweb@adlerweb.info>

TWI-Stuff based on:
    USI TWI Slave driver 1.3
        Martin Junghans <jtronics@gmx.de>
        Markus Schatzl
RGB-Stuff based on:
    moodlamp-rf - fnordlicht firmware next generation
        Alexander Neumann <alexander@bumpern.de>
        Lars Noschinski <lars@public.noschinski.de>
        Kiu
        Mazzoo
        Tobias Schneider(schneider@blinkenlichts.net)
    Soft-PWM @ Mikrocontroller.net
        http://www.mikrocontroller.net/articles/Soft-PWM

  This program is free software; you can redistribute it and/or modify
  it under the terms of the GNU General Public License version 2 as
  published by the Free Software Foundation.
 
  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.
 
  You should have received a copy of the GNU General Public License
  along with this program; if not, write to the Free Software
  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
  For more information on the GPL, please go to:
  http://www.gnu.org/copyleft/gpl.html