Packaging:
* added author, description, classifiers, scripts and requirements in 'setup.py'
Tests:
* added support for 'tox.ini'
* moved 'tests' directory outside main python module
Fixes:
* namespace is 'atreal_openads' instead of 'passerelle.apps.atreal_openads'
* increased timeout removed from 'get' requests
* fixed timeout typo on 'self.openADS_API_timeout'