Bump version: 0.16.0b2 → 0.16.0b3

Bump version: 0.16.0a2 → 0.16.0b1

Bump version: 0.15.2a1 → 0.15.2

Bump version: 0.15.2a1 → 0.15.2

Update CHANGELOG.md

Bump version: 0.15.1 → 0.15.2a1

Bump version: 0.15.0rc2 → 0.15.0

Merge pull request dbt-labs#1908 from fishtown-analytics/dev/0.14.4

dbt 0.14.4

Bump version: 0.14.3 → 0.14.4b1

Bump version: 0.14.3rc1 → 0.14.3