Add class for animal
Merge pull request #1 from EmilianStankov/class_animal

Add class for animal
Merge pull request #2 from EmilianStankov/zoo

Added zoo class
Add chance function to the class animal
Merge pull request #3 from EmilianStankov/class_animal

Add chance function to the class animal
Add get_status to the class
Merge pull request #4 from EmilianStankov/class_animal

Add get_status to the class
Merge branch 'master' into zoo
Outcome, Income and accomodate implemented
Tests for accomodate, income and outcome added