1.8.0
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- Enh: Internationalization support

1.7.0
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- Bug #37: Fixed `conquer\oauth2\TokenAuth` behavior when multiple Authorization headers are present
- Bug #32: `conquer\oauth2\BaseModel` caches request
- Enh #24: Client Credentials grant type support
- Enh: Added `scopes` setting to `conquer\oauth2\TokenAuth`
- Enh: Added migrations namespace
