BigQuery-Python Release 1.7.0
- Added tools for automated documentation with Sphinx and Numpydoc #88
- Upgrade to latest OAuth library(2.0.2) and Google Python library (1.5.0) #91
- Support ignoreUnknownValues and skipInvalidRows option for insertAll #90
- Use package logger instead of root logger #92
- Read project_id from JSON key file. #93