Aircraft class added
Revert "Aircraft class added"

This reverts commit ecb548aaaf3692562d0b12f45ecfebd9000005dc.
Aircraft class added
Merge branch 'ulf' of https://github.com/Laird-Dave/AircraftTracker into ulf
Update git_cheat_sheet.txt
merged from origin
C_Aircraft.java deleted
Merge branch 'master' of https://github.com/Laird-Dave/AircraftTracker into toni
modified
description for command add