Fixes.

Viele davon. Aber noch nicht genug:

~/temp/pcs (git)-[master] % gcc -c pestocode.cpp
pestocode.cpp:5:37: error: no ‘RGB Pesto::getRGBColor(Rezept*)’ member function declared in class ‘Pesto’
pestocode.cpp:11:32: error: no ‘int Pesto::getNumberOfServings()’ member function declared in class ‘Pesto’
pestocode.cpp:17:84: error: no ‘bool Pesto::isPurchased(std::vector<Ingredients>, std::vector<Ingredients>)’ member function declared in class ‘Pesto’
pestocode.cpp:22:28: error: no ‘void Pesto::buyIngredients()’ member function declared in class ‘Pesto’
pestocode.cpp:26:31: error: no ‘bool Pesto::looksNotLikePesto()’ member function declared in class ‘Pesto’
pestocode.cpp:37:70: error: no ‘void Pesto::setBaseIngredients(Pesto*, int, Bowl*)’ member function declared in class ‘Pesto’
pestocode.cpp:44:96: error: no ‘void Pesto::createPestoRosso(Pesto*, int, std::vector<Ingredients>, Bowl*)’ member function declared in class ‘Pesto’
pestocode.cpp:54:96: error: no ‘void Pesto::createPestoVerde(Pesto*, int, std::vector<Ingredients>, Bowl*)’ member function declared in class ‘Pesto’
pestocode.cpp:66:84: error: no ‘GlassOfPesto Pesto::createPesto(std::vector<Ingredients>, Rezept*)’ member function declared in class ‘Pesto’