dollar converter test
added abstract derived classes
Erste Tests ohne besondere Faelle
added derrived classes
tests with special cases
formula of converter
created Suites for structured test
added return in tests
main includes converter
fixing problems, so the program can run
fixing problems, so the program can run
input parsing
include problems
tests working
tests finally working
UML diagrams added
Merge branch 'Magda', remote-tracking branch 'origin'