Merge pull request #15 from ZooTypers/master

update
Merge pull request #20 from ZooTypers/master

update
Fixed javadocs
Merge pull request #125 from cdallas/master

Fixed javadocs
finish comments
finish comments2
Merge pull request #16 from ZooTypers/master

update me
Merge branch 'master' of https://github.com/oaknguyen/ZooTypers
Merge pull request #11 from oaknguyen/master

Getting updates for the testing comments.