added universe class

Signed-off-by: CorriePie <corriekay.pinkie@outlook.com>
added universe getter, world getter, and various is methods

Signed-off-by: CorriePie <corriekay.pinkie@outlook.com>
added string world getter

Signed-off-by: CorriePie <corriekay.pinkie@outlook.com>
Merge pull request #1 from CorrieKay/TestBranch

Test branch