Deprecate operand.isWrite() in favor of operand.isWritten()

libIRDB/include/core/operand_bea.hpp

libIRDB/include/core/operand_cs.hpp

libIRDB/include/core/operand_meta.hpp

libIRDB/src/core/operand_bea.cpp

libIRDB/src/core/operand_cs.cpp

libIRDB/src/core/operand_meta.cpp

libIRDB/src/util/params.cpp