V2.0 first commit.   Adds Aircraft Type functionality
With initial type library and bug fixes
Improved file management, O2 and TKS switches disappear if no data for them
Undid AutoLayout - it was causing a crash
Added screenshots
Fixed missing field on type edit controller
First V3 commit
Version 3 - first drop for IOS7
V3 release candidate
3.1 Added sign button to arm fields for input of negative arm values
3.1 fixed type add code
3.1 as submitted to App Store