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* Add element_callback parameters to XSD and XSDGenerator arnaud-morvan
https://github.com/elemoine/papyrus/pull/75
* Ease development through Makefile and virtualenv arnaud-morvan
https://github.com/elemoine/papyrus/pull/75
* Use psycopg2-binary package instead of psycopg2 fredj
https://github.com/elemoine/papyrus/pull/73
* Fix spelling errors fredj
https://github.com/elemoine/papyrus/pull/72