Problem
1) Create class, Name it Dog.
2) Dog should have String breed, String name and int age, and Constructor that accepts all these parameters.
3) Create Shelter Class, this Class have to have Dog[] dogs, String name and String address.
4) Create Constructor, that will require only Shelter name and address to initialize.
5) Create method that will allow us to add new Dog to shelter Dog[].
6) Create method that will allow us add Dog[] to Shelter Dog[].
7) Create method that will print out all Dog information, sorted by Breeds.