Merge pull request #5 from Shadow6363/master

Added MikeD's first improvement request.
cleaned up how subPanels detect board configuration, removed unused AI
test subpanel, updated artificial horizon/vehicle status subpanel
Merge branch 'master' of https://github.com/AeroQuad/AeroQuadConfiguratorPyQt.git
centered transmitter output window
Merge remote-tracking branch 'upstream/master'