add option to reduce idle time on timeline diagram or not

simulators/c++2/src_simulator/arch/CPU.cpp

simulators/c++2/src_simulator/arch/CPU.h

simulators/c++2/src_simulator/arch/FPGA.cpp

simulators/c++2/src_simulator/arch/FPGA.h

simulators/c++2/src_simulator/arch/SchedulableDevice.cpp

simulators/c++2/src_simulator/arch/SchedulableDevice.h

simulators/c++2/src_simulator/sim/Simulator.cpp

simulators/c++2/src_simulator/sim/Simulator.h

src/main/java/remotesimulation/CommandParser.java

...ui/interactivesimulation/JFrameInteractiveSimulation.java

src/main/java/ui/window/JDialogSelectTasks.java