Fnapy

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Fixed
*****
* Prevent possible vulnerabilities due to requests<=2.19.1 (CVE-2018-18074)

Changed
*******
* Use pipenv for development
* FnapyResponseError is raised for invalid responses

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Fixed
*****
* Fix error when the content of a response is an empty string

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Fixed
*****
* Fix another utf-8 problem (from miss encoding xml)

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Fixed
*****
* Fix ``to_unicode``.

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Fixed
*****
* Fix ``extract_text``.

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Changed
*******
* No more tests in the package
* Display a message when no EAN is passed to ``query_pricing``.