- separate voltage drop compensation from heuristic collective governor
+ heli120: swash mixing understands 3bit rate values for inverting direction
- LCD: support re-initialize digole oled multiple times to support re-attach after startup
- LCD.configuration: simplified aux switch display



git-svn-id: http://multiwii.googlecode.com/svn/trunk/MultiWii_shared@1460 02679b44-d973-9852-f2fa-63770883b36c