tb extended, RCD interrupt resets if MCCU disabled or any reset

A set of unit tests are need for PMU and MCCU

Still a multidriven problem and need to implement refresh of write protected registers of MCCU and Low bits of main configuration registers

non usable yet

non usable yet

Codestyle improved and comments

Add name conventions for io signals, Solve warnings, refactor TB and launch scripts

I have instantiated the pmu step by step and the first problem appear after using the real pmu with non writable registers. With dummy registers it boot. When it manages to boot with the instance of the pmu it throws io_irq_service(): no record