Change Network and LocalSystem interface  to make de LocalSystem
definition simpler.
Redefine local Rossler system to match with the new definition of 
LocalSystem.
Adds CeCILL-C license.
Adds CeCILL-C license.
Update logos
Update logo
Adds StateCoupling to pair 2 systems more easily.
Merge branch 'dev' of github.com:Aewos/SysSim into dev
Adds GainCoupling ( u = K * coupling error) and corrects StatesCoupling
(still untested).
Corrects some bugs on StatesCoupling and GainCoupling.
Changes try example to match with new GainCoupling definition and test it.
Update of the UML diagram.
Update SimpleRosslerNet example.
Update try example.
Merge branch 'dev' of kerfourn.net:SysSim into dev