Version 0.7
-----------
* Send multiconfig commands in order to set video display size and fps
* Implement WumpusRover


Version 0.8
-----------
* UAV::Pilot::SDL::WindowEventHandlers should be handed an SDL::Surface 
  to draw on
* SDL2 w/Streaming pixels for video?  Or OpenGL?
    * Navigation overlay on top of video
    * Get the color right on top of the UAV::Pilot::SDL::VideoOverlay
* UAV::SDL::Video (xs) -- Use sws_getCachedContext() instead of sws_getContext()
* Error message formatting in REPL
* EasyEvent takes nav data into account ("vert_speed 1.0 until altitude == 10000cm")
* Possibly use subref in @INC to load REPL modules.  See require() perlfunc docs in 
  Perl 5.19.2.  Note that feature was implemented in 5.10 according to 5.19.2's perldelta.
* bin/uav uses a Factory object to create the Driver and Control objects
* bin/uav loads a config file for loading modules by default
* Build script checks for ffmpeg being installed
