release: bump version to 1.9.0 (development)
Tag 1.8-rc3
Tag 1.8-rc2
Tag 1.8-rc1
Tag 1.7.2-dev
Tag 1.6.3 (development)
Tag 1.6.2
Tag 1.7.1 (development)
Tag 1.6.1 (development)
Tag 1.6.0
Tag 1.6-rc2
release: bump version to 1.7.0 (development)
Tag 1.6-rc1
Tag 1.4.5-dev
Tag 1.4.4
Tag 1.5.2-dev
Tag 1.2.7 (development)
Tag 1.2.6
tag 1.5.2-dev
Tag 1.4.3 (development)