Sets release-date for 1.7.0
Bump version: 1.6.0 → 1.6.1
Bump version: 1.5.5 → 1.6.0
Bump version: 1.5.3 → 1.5.4
Bump version: 1.5.2 → 1.5.3
Bump version: 1.5.1 → 1.5.2
Bump version: 1.5.0 → 1.5.1
Bump version: 1.5.0b1 → 1.5.0
Bump version: 1.4.8 → 1.4.9
Bump version: 1.4.7 → 1.4.8