Changes

Explain：* Hardware reset: After starting RASPISTILL or RASPIVID <span style="color:red;">once </span> then you will need to reboot Raspberry Pi to restart it again (Please use when operating system cannot control the X630 module via GPIO509) * Software reset: Starting RASPISTILL or RASPIVID <span style="color:red;">multiple times </span> and don't need to reboot Raspberry Pi('''Recommend''')* Default setting is 'Software reset';* Please remove the yellow protective film before change dip switch.