Merge branch 'release-0.2.2' into develop
Changed from function to class based and added a method to check if a set of numbers has been drawn already.
Merge branch 'create-class' into develop
Changed the project to comply loosely with pypi.
Merge branch 'pypi' into develop
Bumped the release version to 0.3.0
Merge branch 'release-0.3.0'