fix multicore cross scheduling and change displaying state at the beginning

simulators/c++2/src_simulator/app/TMLTask.cpp

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

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

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

.../src/test/java/tmltranslator/DiplodocusSimulatorTest.java

ttool/src/test/java/tmltranslator/HTMLParseTest.java

...t/java/tmltranslator/MulticoreCrossCpuSchedulingTest.java

.../test/resources/tmltranslator/simulator/testMultiCore.xml