Merge pull request #107 from fightingwalrus/idiomacy-pass

Idiomacy pass
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
CommsVC - instance vars -> class extension
GCSMapVC - instance vars -> class extension
MissionItemEditVC - instance vars -> class extension
added functions to support manual control of the AR.Drone over wifi (udp) and serial (AT) links.
Resetting to previous check in.  Contains Basic GUI to control the AR.Drone with AT commands.
implemented changes from review
Addressed minor review comments
Merge pull request #110 from fightingwalrus/igcs-199-arDrone-view-controller

Igcs 199 ar drone view controller
Merge pull request #109 from fightingwalrus/idiomacy-pass

Idiomacy pass
Removed unused extension
MainViewController - limiting exposed properties
MissionItemTableVC - limiting exposed properties
resetWaypoints -> replaceMission
resetWaypoints -> refreshTableView