Pyobo

What's Changed
* Enable specifying version for sources by cthoyt in https://github.com/pyobo/pyobo/pull/137


**Full Changelog**: https://github.com/pyobo/pyobo/compare/v0.8.6...v0.8.7

**Full Changelog**: https://github.com/pyobo/pyobo/compare/v0.8.5...v0.8.6

What's Changed
* Upgrade python by cthoyt in https://github.com/pyobo/pyobo/pull/134
* Update synonyms handling by cthoyt in https://github.com/pyobo/pyobo/pull/138


**Full Changelog**: https://github.com/pyobo/pyobo/compare/v0.8.4...v0.8.5

**Full Changelog**: https://github.com/pyobo/pyobo/compare/v0.8.3...v0.8.4

**Full Changelog**: https://github.com/pyobo/pyobo/compare/v0.8.0...v0.8.1

Fixes Wikidata download issue

What's Changed
* Update package configuration by cthoyt in https://github.com/pyobo/pyobo/pull/132
* Make sure identifiers in source column are normalized by cthoyt in https://github.com/pyobo/pyobo/pull/122


**Full Changelog**: https://github.com/pyobo/pyobo/compare/v0.7.0...v0.8.0