project reconfiguration, init of 1.2
	new file:   Aufgabe1/RationalCollection/RationalCollection.pro
	new file:   Aufgabe1/RationalCollection/main.c
	new file:   Aufgabe1/RationalCollection/rationalnumber.cpp
	new file:   Aufgabe1/RationalCollection/rationalnumber.h
	new file:   Aufgabe1/RationalCollection/rnc.h
	modified:   Aufgabe1/RationalNumber/rationalnumber.cpp
	modified:   Aufgabe1/RationalNumber/rationalnumber.h
	modified:   Aufgabe1/RationalNumber/testRN.cpp
	new file:   Aufgabe1/rnc.h
	new file:   RationalNumber/RationalNumber.pro
	new file:   RationalNumber/main.c
	deleted:    Aufgabe1/Aufgabe1.pro
	deleted:    Aufgabe1/rationalnumber.cpp
	deleted:    Aufgabe1/rationalnumber.h
	deleted:    Aufgabe1/rnc.h
	deleted:    Aufgabe1/testRN.cpp
	deleted:    RationalNumber/RationalNumber.pro
	deleted:    RationalNumber/main.c