refactoring libIRDB

SConscript

SConscript.irdb_lib

include/interfaces/irdb/STARSFunction.h

include/interfaces/irdb/STARSInstruction.h

include/interfaces/irdb/STARSInterface.h

include/interfaces/irdb/STARSOp.h

include/interfaces/irdb/STARSProgram.h

include/interfaces/irdb/STARSSSAInstruction.h

include/stars.h

src/drivers/library/stars_irdb.cpp

src/interfaces/irdb/STARS_IRDB_Function.cpp

src/interfaces/irdb/STARS_IRDB_Instruction.cpp

src/interfaces/irdb/STARS_IRDB_Interface.cpp

src/interfaces/irdb/STARS_IRDB_Op.cpp

src/interfaces/irdb/STARS_IRDB_Program.cpp