- Warning : having instances saved locally to MainWindow
and locally to the test can cause a segfault
because PyQt5 doesnt check for the delete order
See http://pyqt.sourceforge.net/Docs/PyQt5/pyqt4_differences.html#object-destruction-on-exit

- Sending money
- Sending certification
- Sending membership

To be tested...

Values are based on discrete time t = last UD bloc time

Now, waiting for signals is way easier.

- Beware of python closure parameters in for loops !
- Use the bma_access.get directly in classes that needs
to be refreshed when getting the result, instead

Identities are now refreshing correctly

Calculate values based on last monetary mass M(t) in rather than M(t-1)

* -> ×