Normalized the syntax of the preferences of Exp01.
Fixed the distribution of events on Exp01.

Tests on Exp01 run correctly.
Added test for delta signal with value equal to zero.

When a delta signal with value equal to zero is signed, broker do not have to take any action.
Furthermore, the project is configure in order to use the Modules related to the Experiment 01.
Added first version of the logger for Exp01.
Added loggers for the Experiment01.
Bug fixed: Easy loads are correctly calculated.
Bug fixed: No ArrayOutOfBounds when all the load is requested.
Fixed bug: Calculate the hard load per level.