delete toSysCAMS files

src/main/java/syscamstranslator/toSysCAMS/Declaration.java

src/main/java/syscamstranslator/toSysCAMS/Loader.java

src/main/java/syscamstranslator/toSysCAMS/NetList.java

src/main/java/syscamstranslator/toSysCAMS/PrimitiveCode.java

src/main/java/syscamstranslator/toSysCAMS/Signal.java

src/main/java/syscamstranslator/toSysCAMS/Simulation.java