Bump version: 2.0.0 → 2.1.0

Bump version: 1.0.0 → 2.0.0

Bump version: 0.2.0 → 1.0.0

Bump version: 0.1.0 → 0.2.0

Merge pull request workforce-data-initiative#32 from workforce-data-i…

…nitiative/ksa_distinction

Add ONET KSA distinctions to skills_master [Resolves workforce-data-initiative#30]