New interface with new device.

[olivier-stasse]

In the long term, if we push the design to have the integration at the control graph level, it might be worth while to have the calls
setSecondOrderIntegrationand setNoIntegrationdeprecated and ultimately removed.

sot-core/include/sot/core/abstract-sot-external-interface.hh

Line 57 in aba6926

virtual void setSecondOrderIntegration(void) = 0;