9-December-2019
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version 2.51
 Added External Flash support: Adesto, ISSI, Macronix, Microchip, Micron, Winbond
 GUI should not re-prompt for open code file every time a configuration change is made.
 F_Close_Target_Device will return (0 - not executed, or 1 - executed) in GangPro-ARM, which is same as FlashPro-ARM.
 s37 reading patch
 STM L0 unlock patch
 LPC546xx option byte patch
 MK21 mcu id patch