HC32F120

            1.Modify headfile and register file based on reference manual Rev1.21

            1.Modify headfile and register file based on reference manual Rev1.11
            2.update svd schemaVersion
            3.rename svd files

            1.use different flash files for 64K and 128K chip
            2.update board info

            1.Modify headfile and register file based on UM Rev1.11

            1.Add HC32F120_32K.FLM

            1.Update debug mode and startup_hc32f120.s
            2.Modify EE1 to EEI in headfile

            Update debug mode and startup_hc32f120.s

            Update flashloader algorithm

            Initial Version