Removing usage of synthesize
Adopting underscore prefix for ivars
Switching waypoints ivar to property

 - removing non-idiomatic getX in WaypointsVC
Adopting underscore prefix for ivars
Remove defunct video PoC from GCSMapVC
GCSMapVC data rate handling moved to extension
Created a Ar Drone view controller to provide a test interface for the ar drone commands
Made it so each button is pined off the previous one.

Centered, and pin the Emergency button to the bottom.  Also made the emergency button bigger.

Made the buttons change color when they are clicked
added function to reset the watchdog timer
added uipicker to choose between animations
Re-arranged the animation button,
added a couple of other animations
Merge pull request #108 from fightingwalrus/idiomacy-pass

idiomacy pass - continued
Removing non-idiomatic usage of nil

 - albeit unconvinced this improves legibility
 - going with the flow :-)
Addressed minor review nits
bool -> BOOL
(unsigned) int -> NSInteger
int -> NS(U)Integer
Switching sequence type to unsigned
isCurrentWaypointP -> hasMatchingSeq
CommsVC - instance vars -> class extension
GCSMapVC - instance vars -> class extension