Bump version to 0.6.2

Bump version to 0.6.1

Bump version to 0.6.0

Bump version

Hotfix typo bug

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✨ Release 0.4 ✨

- Git data service
- Pull requests service
- Orgs service
- Issues service

✨ Release 0.3 ✨

- Gists service completed
- Fix bugs

✨ Relase 0.2 ✨

- Repos service completed
- Self-nested resources support
- Mimetypes in services
- Documentation
- Python 2.6 support
- Remaining requests counter
- Smart and normal results iterators

Update readme