+ experimental: predictive governor for pitch heli to compensate for increase of load; activation via aux
+ experimental: guessing rpm governor to compensate for decreasing battery voltage
- repair voltage scaling; step sizes of (2n) and (2n+1) now have different effect



git-svn-id: http://multiwii.googlecode.com/svn/trunk/MultiWii_shared@1308 02679b44-d973-9852-f2fa-63770883b36c