optimized observer
tried to document requirements
more requirements
updated class diagram for acamo according to mail from hgg
redone acamo.pdf
acamo stub added, will have to be implemented
Acamo calss Aircraft with Interface and konstructor
removing acamo in favor of adsbacamo
added implemented cache and display
resolving merge conflicts
hallo Welt
Test File C_Aircraft hinzugefügt
AircraftTracker class added
changed 'Hallo Welt' to 'bla'
cheetsheet added
Aircraft class added
Revert "Aircraft class added"

This reverts commit ecb548aaaf3692562d0b12f45ecfebd9000005dc.
Aircraft class added
Update git_cheat_sheet.txt
C_Aircraft.java deleted