Merge pull request #81 from jasonlong/bump-to-1.5.0

Bump to 1.5.0

Bump to 1.4.0

Merge pull request #38 from maxmeyer/feature/rspec

Add Test Tool and QA Tools

Bump to 1.3.1

Merge pull request #36 from jasonlong/update-readme-names

Update readme names

bump to v1.2.1

bump version to 1.2.0

Merge pull request #29 from arcdigital/fix-nested-squares-coloring

Fixed coloring issue.

bump to v1.1.3

bump to version v1.1.2