Update license to add contributors - @dcoopersmith and Moreno Valley students
Update license to add contributors - @dcoopersmith and Moreno Valley students

ffino/TeachingKidsProgramming.Source.Java,TeachingKidsProgramming/TeachingKidsProgramming.Source.Java,ffino/TeachingKidsProgramming.Source.Java,ffino/TeachingKidsProgramming.Source.Java,TeachingKidsProgramming/TeachingKidsProgramming.Source.Java,ffino/TeachingKidsProgramming.Source.Java,TeachingKidsProgramming/TeachingKidsProgramming.Source.Java,TeachingKidsProgramming/TeachingKidsProgramming.Source.Java