- Update to version 1.12.8
* add httplib2 authorization to thread_safety (#1005), closes #808
- from version 1.12.7
* Update Webmasters API sample (#1092)
- from version 1.12.6
* Dcoumentation fixes
- from version 1.12.5
* don't raise when downloading zero byte files (#1074)
- from version 1.12.4
* don't set content-range on empty uploads (#1070)
- from version 1.12.3
* deps: update setup.py to install httplib2>=0.15.0 (#1050)
- from version 1.12.2
* add method to close httplib2 connections (#1038), closes #618
- from version 1.12.1
* deps: require six>=1.13.0 (#1030)
- from version 1.12.0
* convert print statement to function (#988), closes #987
* remove http from batch execute docs (#1003), closes #1002