add animal class and fix person hash
Add Mammal class
Add bird class
add dog class
Add cat class
add cat class two
Clean up array and spawn a golden retriver
Added last question methods and refactor most of the code
More refactor to be more one liner
Fix bird to be Animal not Mammal
More clean up
Changed wrong variable name
Fix animal method to show object not name
Clean up
More clean up and refactor search method
Fix output to be array
Refactor of return result in Zoo#search
Added searchViaObj
Merge pull request #9 from goodfeel/feature/chap1

Feature/chap1