* Extended 'Entity.phone' and 'Entity.fax' fields from 15 to 20 characters to accept international numbers;
0.6.1
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* Fix minor typos in Readme; * Updated "setup.py" for missing Django version; * Added Makefile for some commons task when developing; * Added "dev_requirements.txt" for required packages during developing; * Added basic unitests for models, based on py.test and its plugins;
0.6.0
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* Added Django 1.8 support, dropped Django <= 1.8 support, close 11; * Missing package requirement, close 10;